diff --git a/package.json b/package.json
index 276acd2..5c8f965 100644
--- a/package.json
+++ b/package.json
@@ -41,33 +41,33 @@
     "bluebird": "^3.5.5",
     "classnames": "^2.2.6",
     "codecov": "^3.5.0",
-    "gatsby": "^2.15.11",
-    "gatsby-link": "^2.2.12",
-    "gatsby-plugin-catch-links": "^2.1.8",
-    "gatsby-plugin-feed": "^2.3.11",
-    "gatsby-plugin-flow": "^1.1.5",
-    "gatsby-plugin-google-gtag": "^1.1.7",
-    "gatsby-plugin-manifest": "^2.2.15",
-    "gatsby-plugin-netlify": "^2.1.11",
-    "gatsby-plugin-netlify-cms": "^4.1.13",
-    "gatsby-plugin-offline": "^3.0.4",
+    "gatsby": "^2.15.14",
+    "gatsby-link": "^2.2.13",
+    "gatsby-plugin-catch-links": "^2.1.9",
+    "gatsby-plugin-feed": "^2.3.12",
+    "gatsby-plugin-flow": "^1.1.6",
+    "gatsby-plugin-google-gtag": "^1.1.8",
+    "gatsby-plugin-manifest": "^2.2.16",
+    "gatsby-plugin-netlify": "^2.1.12",
+    "gatsby-plugin-netlify-cms": "^4.1.14",
+    "gatsby-plugin-offline": "^3.0.6",
     "gatsby-plugin-optimize-svgs": "^1.0.3",
-    "gatsby-plugin-react-helmet": "^3.1.6",
-    "gatsby-plugin-sass": "^2.1.13",
-    "gatsby-plugin-sharp": "^2.2.20",
-    "gatsby-plugin-sitemap": "^2.2.11",
-    "gatsby-remark-autolink-headers": "^2.1.9",
-    "gatsby-remark-copy-linked-files": "^2.1.17",
+    "gatsby-plugin-react-helmet": "^3.1.7",
+    "gatsby-plugin-sass": "^2.1.14",
+    "gatsby-plugin-sharp": "^2.2.21",
+    "gatsby-plugin-sitemap": "^2.2.12",
+    "gatsby-remark-autolink-headers": "^2.1.10",
+    "gatsby-remark-copy-linked-files": "^2.1.19",
     "gatsby-remark-external-links": "0.0.4",
-    "gatsby-remark-images": "^3.1.20",
-    "gatsby-remark-katex": "^3.1.7",
-    "gatsby-remark-prismjs": "^3.3.12",
+    "gatsby-remark-images": "^3.1.21",
+    "gatsby-remark-katex": "^3.1.8",
+    "gatsby-remark-prismjs": "^3.3.13",
     "gatsby-remark-relative-images": "^0.2.3",
-    "gatsby-remark-responsive-iframe": "^2.2.14",
-    "gatsby-remark-smartypants": "^2.1.7",
-    "gatsby-source-filesystem": "^2.1.21",
-    "gatsby-transformer-remark": "^2.6.21",
-    "gatsby-transformer-sharp": "^2.2.13",
+    "gatsby-remark-responsive-iframe": "^2.2.16",
+    "gatsby-remark-smartypants": "^2.1.8",
+    "gatsby-source-filesystem": "^2.1.22",
+    "gatsby-transformer-remark": "^2.6.22",
+    "gatsby-transformer-sharp": "^2.2.14",
     "invariant": "^2.2.4",
     "katex": "^0.11.0",
     "lodash": "^4.17.15",
@@ -92,7 +92,7 @@
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "10.0.3",
     "babel-jest": "24.9.0",
-    "babel-preset-gatsby": "0.2.12",
+    "babel-preset-gatsby": "0.2.13",
     "browserslist": "4.7.0",
     "concurrently": "4.1.2",
     "eslint": "6.3.0",
diff --git a/yarn.lock b/yarn.lock
index 61f6a2e..345c569 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8,7 +8,7 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@7.6.0":
+"@babel/core@7.6.0", "@babel/core@^7.6.0":
   version "7.6.0"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.6.0.tgz#9b00f73554edd67bebc86df8303ef678be3d7b48"
   integrity sha512-FuRhDRtsd6IptKpHXAa+4WPZYY2ZzgowkbLBecEDDSje1X/apG7jQM33or3NdOmjXBKWGOg4JmSiRfUfuTtHXw==
@@ -28,7 +28,7 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/core@>=7.2.2", "@babel/core@^7.1.0", "@babel/core@^7.5.5":
+"@babel/core@>=7.2.2", "@babel/core@^7.1.0":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.5.5.tgz#17b2686ef0d6bc58f963dddd68ab669755582c30"
   integrity sha512-i4qoSr2KTtce0DmkuuQBV4AuQgGPUcPXMr9L5MyYAtk06z068lQ10a4O009fe5OB/DfNV+h+qqT7ddNV8UnRjg==
@@ -390,7 +390,7 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-block-scoping@^7.0.0", "@babel/plugin-transform-block-scoping@^7.5.5":
+"@babel/plugin-transform-block-scoping@^7.0.0":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.5.5.tgz#a35f395e5402822f10d2119f6f8e045e3639a2ce"
   dependencies:
@@ -424,7 +424,7 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-destructuring@^7.0.0", "@babel/plugin-transform-destructuring@^7.5.0":
+"@babel/plugin-transform-destructuring@^7.0.0":
   version "7.5.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.5.0.tgz#f6c09fdfe3f94516ff074fe877db7bc9ef05855a"
   dependencies:
@@ -498,7 +498,7 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     babel-plugin-dynamic-import-node "^2.3.0"
 
-"@babel/plugin-transform-modules-commonjs@^7.0.0", "@babel/plugin-transform-modules-commonjs@^7.5.0":
+"@babel/plugin-transform-modules-commonjs@^7.0.0":
   version "7.5.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.5.0.tgz#425127e6045231360858eeaa47a71d75eded7a74"
   dependencies:
@@ -532,12 +532,6 @@
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-named-capturing-groups-regex@^7.4.5":
-  version "7.4.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.4.5.tgz#9d269fd28a370258199b4294736813a60bbdd106"
-  dependencies:
-    regexp-tree "^0.1.6"
-
 "@babel/plugin-transform-named-capturing-groups-regex@^7.6.0":
   version "7.6.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.6.0.tgz#1e6e663097813bb4f53d42df0750cf28ad3bb3f1"
@@ -612,10 +606,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-runtime@^7.5.5":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.5.5.tgz#a6331afbfc59189d2135b2e09474457a8e3d28bc"
-  integrity sha512-6Xmeidsun5rkwnGfMOp6/z9nSzWpHFNVr2Jx7kwoq4mVatQfQx5S56drBgEHF+XQbKOdIaOiMIINvp/kAwMN+w==
+"@babel/plugin-transform-runtime@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.6.0.tgz#85a3cce402b28586138e368fce20ab3019b9713e"
+  integrity sha512-Da8tMf7uClzwUm/pnJ1S93m/aRXmoYNDD7TkHua8xBDdaAs54uZpTWvEt6NGwmoVMb9mZbntfTqmG2oSzN/7Vg==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -669,7 +663,15 @@
     core-js "^2.6.5"
     regenerator-runtime "^0.13.2"
 
-"@babel/preset-env@7.6.0":
+"@babel/polyfill@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.6.0.tgz#6d89203f8b6cd323e8d946e47774ea35dc0619cc"
+  integrity sha512-q5BZJI0n/B10VaQQvln1IlDK3BTBJFbADx7tv+oXDPIDZuTo37H5Adb9jhlXm/fEN4Y7/64qD9mnrJJG7rmaTw==
+  dependencies:
+    core-js "^2.6.5"
+    regenerator-runtime "^0.13.2"
+
+"@babel/preset-env@7.6.0", "@babel/preset-env@^7.6.0":
   version "7.6.0"
   resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.6.0.tgz#aae4141c506100bb2bfaa4ac2a5c12b395619e50"
   integrity sha512-1efzxFv/TcPsNXlRhMzRnkBFMeIqBBgzwmZwlFDw5Ubj0AGLeufxugirwZmkkX/ayi3owsSqoQ4fw8LkfK9SYg==
@@ -725,62 +727,6 @@
     js-levenshtein "^1.1.3"
     semver "^5.5.0"
 
-"@babel/preset-env@^7.5.5":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.5.5.tgz#bc470b53acaa48df4b8db24a570d6da1fef53c9a"
-  integrity sha512-GMZQka/+INwsMz1A5UEql8tG015h5j/qjptpKY2gJ7giy8ohzU710YciJB5rcKsWGWHiW3RUnHib0E5/m3Tp3A==
-  dependencies:
-    "@babel/helper-module-imports" "^7.0.0"
-    "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-proposal-async-generator-functions" "^7.2.0"
-    "@babel/plugin-proposal-dynamic-import" "^7.5.0"
-    "@babel/plugin-proposal-json-strings" "^7.2.0"
-    "@babel/plugin-proposal-object-rest-spread" "^7.5.5"
-    "@babel/plugin-proposal-optional-catch-binding" "^7.2.0"
-    "@babel/plugin-proposal-unicode-property-regex" "^7.4.4"
-    "@babel/plugin-syntax-async-generators" "^7.2.0"
-    "@babel/plugin-syntax-dynamic-import" "^7.2.0"
-    "@babel/plugin-syntax-json-strings" "^7.2.0"
-    "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
-    "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
-    "@babel/plugin-transform-arrow-functions" "^7.2.0"
-    "@babel/plugin-transform-async-to-generator" "^7.5.0"
-    "@babel/plugin-transform-block-scoped-functions" "^7.2.0"
-    "@babel/plugin-transform-block-scoping" "^7.5.5"
-    "@babel/plugin-transform-classes" "^7.5.5"
-    "@babel/plugin-transform-computed-properties" "^7.2.0"
-    "@babel/plugin-transform-destructuring" "^7.5.0"
-    "@babel/plugin-transform-dotall-regex" "^7.4.4"
-    "@babel/plugin-transform-duplicate-keys" "^7.5.0"
-    "@babel/plugin-transform-exponentiation-operator" "^7.2.0"
-    "@babel/plugin-transform-for-of" "^7.4.4"
-    "@babel/plugin-transform-function-name" "^7.4.4"
-    "@babel/plugin-transform-literals" "^7.2.0"
-    "@babel/plugin-transform-member-expression-literals" "^7.2.0"
-    "@babel/plugin-transform-modules-amd" "^7.5.0"
-    "@babel/plugin-transform-modules-commonjs" "^7.5.0"
-    "@babel/plugin-transform-modules-systemjs" "^7.5.0"
-    "@babel/plugin-transform-modules-umd" "^7.2.0"
-    "@babel/plugin-transform-named-capturing-groups-regex" "^7.4.5"
-    "@babel/plugin-transform-new-target" "^7.4.4"
-    "@babel/plugin-transform-object-super" "^7.5.5"
-    "@babel/plugin-transform-parameters" "^7.4.4"
-    "@babel/plugin-transform-property-literals" "^7.2.0"
-    "@babel/plugin-transform-regenerator" "^7.4.5"
-    "@babel/plugin-transform-reserved-words" "^7.2.0"
-    "@babel/plugin-transform-shorthand-properties" "^7.2.0"
-    "@babel/plugin-transform-spread" "^7.2.0"
-    "@babel/plugin-transform-sticky-regex" "^7.2.0"
-    "@babel/plugin-transform-template-literals" "^7.4.4"
-    "@babel/plugin-transform-typeof-symbol" "^7.2.0"
-    "@babel/plugin-transform-unicode-regex" "^7.4.4"
-    "@babel/types" "^7.5.5"
-    browserslist "^4.6.0"
-    core-js-compat "^3.1.1"
-    invariant "^2.2.2"
-    js-levenshtein "^1.1.3"
-    semver "^5.5.0"
-
 "@babel/preset-flow@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/preset-flow/-/preset-flow-7.0.0.tgz#afd764835d9535ec63d8c7d4caf1c06457263da2"
@@ -799,13 +745,20 @@
     "@babel/plugin-transform-react-jsx-self" "^7.0.0"
     "@babel/plugin-transform-react-jsx-source" "^7.0.0"
 
-"@babel/runtime@^7.0.0", "@babel/runtime@^7.1.2", "@babel/runtime@^7.2.0", "@babel/runtime@^7.3.4", "@babel/runtime@^7.4.2", "@babel/runtime@^7.4.3", "@babel/runtime@^7.4.5", "@babel/runtime@^7.5.5":
+"@babel/runtime@^7.0.0", "@babel/runtime@^7.1.2", "@babel/runtime@^7.2.0", "@babel/runtime@^7.3.4", "@babel/runtime@^7.4.2", "@babel/runtime@^7.4.3", "@babel/runtime@^7.4.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.5.5.tgz#74fba56d35efbeca444091c7850ccd494fd2f132"
   integrity sha512-28QvEGyQyNkB0/m2B4FU7IEZGK2NUrcMtT6BZEFALTguLk+AUT6ofsHtPk5QyjAdUkpMJ+/Em+quwz4HOt30AQ==
   dependencies:
     regenerator-runtime "^0.13.2"
 
+"@babel/runtime@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.0.tgz#4fc1d642a9fd0299754e8b5de62c631cf5568205"
+  integrity sha512-89eSBLJsxNxOERC0Op4vd+0Bqm6wRMqMbFtV3i0/fbaWw/mJ8Q3eBvgX0G4SyrOOLCtbu98HspF8o09MRT+KzQ==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@babel/template@^7.1.0", "@babel/template@^7.4.0", "@babel/template@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.4.4.tgz#f4b88d1225689a08f5bc3a17483545be9e4ed237"
@@ -2407,10 +2360,10 @@ babel-plugin-macros@^2.0.0, babel-plugin-macros@^2.6.1:
     cosmiconfig "^5.2.0"
     resolve "^1.10.0"
 
-babel-plugin-remove-graphql-queries@^2.7.6:
-  version "2.7.6"
-  resolved "https://registry.yarnpkg.com/babel-plugin-remove-graphql-queries/-/babel-plugin-remove-graphql-queries-2.7.6.tgz#ac4abf3a9f109499bf1b970d8c10f7515aa832b2"
-  integrity sha512-0ZFyTwK/f2i9xH6mwiwBG/Zl/IHgevsJANTnUMsHS21yYcHcjGSwiiHZKgrzooIksz+dzhCQRpcAECMtq0Jx4Q==
+babel-plugin-remove-graphql-queries@^2.7.7:
+  version "2.7.7"
+  resolved "https://registry.yarnpkg.com/babel-plugin-remove-graphql-queries/-/babel-plugin-remove-graphql-queries-2.7.7.tgz#61e490b3221c36d94126056be2fc1e9d34268690"
+  integrity sha512-/bmTuUkkLtim99qe7Lj3VBTLsOX3nxeuwtkqb4q3ybuynpP2rYuLUUQ3Z5Lq+1sT63ImN49+q8EiP+BMXstEAQ==
 
 babel-plugin-syntax-dynamic-import@^6.18.0:
   version "6.18.0"
@@ -2479,18 +2432,18 @@ babel-preset-fbjs@^3.1.2:
     "@babel/plugin-transform-template-literals" "^7.0.0"
     babel-plugin-syntax-trailing-function-commas "^7.0.0-beta.0"
 
-babel-preset-gatsby@0.2.12, babel-preset-gatsby@^0.2.12:
-  version "0.2.12"
-  resolved "https://registry.yarnpkg.com/babel-preset-gatsby/-/babel-preset-gatsby-0.2.12.tgz#fea151dec66dd925b406e5d1d3507b4d3298cbea"
-  integrity sha512-vw7eeVh5XqyWsNlni1ZpCsh0tHJp+9yzocVcoZ5eDjZqvNZLuY1O0KptJPcU3we15F8m4tQU0FSO5MFOx7ys1w==
+babel-preset-gatsby@0.2.13, babel-preset-gatsby@^0.2.13:
+  version "0.2.13"
+  resolved "https://registry.yarnpkg.com/babel-preset-gatsby/-/babel-preset-gatsby-0.2.13.tgz#3584f0de51c66e218232655e87aa8e29203e54fe"
+  integrity sha512-iu1jj+Ja5JraFa9gtQ1m2zTSq8KowBXf94qTxAomxf2TWE4sldYPmdMofajYy52EolTRjBHRtnhjZCsaBV2D+A==
   dependencies:
     "@babel/plugin-proposal-class-properties" "^7.5.5"
     "@babel/plugin-syntax-dynamic-import" "^7.2.0"
-    "@babel/plugin-transform-runtime" "^7.5.5"
+    "@babel/plugin-transform-runtime" "^7.6.0"
     "@babel/plugin-transform-spread" "^7.2.2"
-    "@babel/preset-env" "^7.5.5"
+    "@babel/preset-env" "^7.6.0"
     "@babel/preset-react" "^7.0.0"
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     babel-plugin-dynamic-import-node "^1.2.0"
     babel-plugin-macros "^2.6.1"
     babel-plugin-transform-react-remove-prop-types "^0.4.24"
@@ -5850,13 +5803,13 @@ fuzzy@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/fuzzy/-/fuzzy-0.1.3.tgz#4c76ec2ff0ac1a36a9dccf9a00df8623078d4ed8"
 
-gatsby-cli@^2.7.45:
-  version "2.7.45"
-  resolved "https://registry.yarnpkg.com/gatsby-cli/-/gatsby-cli-2.7.45.tgz#a9dd6b88e6ecd2cffeda168f4e772f1bd5cf162f"
-  integrity sha512-0M8TiglJcH7bkqWzE/APKOQ2xSWGWP8bgoO7RimB6FPsLoOmPnOSZup6vjPbNXiPERh6sMGN1IryME55WuJmXA==
+gatsby-cli@^2.7.47:
+  version "2.7.47"
+  resolved "https://registry.yarnpkg.com/gatsby-cli/-/gatsby-cli-2.7.47.tgz#3e490b1c930345f7e1cc759f8cfcab36b878e1b4"
+  integrity sha512-dDVrbTjxzUwugOnnI/MDFZruYie5KW+t+XmLrG2L4ZjKBrAT6G2wsiPS+NwHiConqfTx67xoFAp54++C8+iWXg==
   dependencies:
     "@babel/code-frame" "^7.5.5"
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     "@hapi/joi" "^15.1.1"
     better-opn "^0.1.4"
     bluebird "^3.5.5"
@@ -5871,7 +5824,7 @@ gatsby-cli@^2.7.45:
     execa "^2.0.4"
     fs-exists-cached "^1.0.0"
     fs-extra "^8.1.0"
-    gatsby-telemetry "^1.1.22"
+    gatsby-telemetry "^1.1.23"
     hosted-git-info "^3.0.0"
     is-valid-path "^0.1.1"
     lodash "^4.17.15"
@@ -5896,33 +5849,33 @@ gatsby-cli@^2.7.45:
     ink "^2.3.0"
     ink-spinner "^3.0.1"
 
-gatsby-core-utils@^1.0.7:
-  version "1.0.7"
-  resolved "https://registry.yarnpkg.com/gatsby-core-utils/-/gatsby-core-utils-1.0.7.tgz#0f41dd91da2f2acb59e102ad4c6a4cffeb176b05"
-  integrity sha512-G4C/n8tzZVUgs+nLs8Gho7OfgcOWsoKij6az25vCATC9daqrCh1R0ouInqCtIBk7pBim/jt7UAtlClXpp6HyqQ==
+gatsby-core-utils@^1.0.8:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/gatsby-core-utils/-/gatsby-core-utils-1.0.8.tgz#e765a1338d65ff1de65238c7f0a9967e07da20fa"
+  integrity sha512-080Jl8NamTbCGliKxXpMjEO1XUYU5FAow+VPR/j6hJk+Kl/gFmpE1mqa5QnHRGLZQhBP/h2T0mUwnSJn9m/Jsw==
 
-gatsby-graphiql-explorer@^0.2.13:
-  version "0.2.13"
-  resolved "https://registry.yarnpkg.com/gatsby-graphiql-explorer/-/gatsby-graphiql-explorer-0.2.13.tgz#5df71ea5603adc0be895846bca7890e337c2c15d"
-  integrity sha512-cznrs+5+XfyO03kkrPQAnOHRsDsmPuoeEhgc9ldVf8fyNC9Slzs6NDfG+QCwdOFU2moGUQyTQw+VFGDurLIqOg==
+gatsby-graphiql-explorer@^0.2.14:
+  version "0.2.14"
+  resolved "https://registry.yarnpkg.com/gatsby-graphiql-explorer/-/gatsby-graphiql-explorer-0.2.14.tgz#25bddef7e6127f723182059c6fc49bcae70d07db"
+  integrity sha512-OYNd6llC+ZOSvG2YV0oY4/IVPa9Mi5ykBVey0KjJfDDK8lHwVfuD/ev2baX4KClRZkSjFtYuhDq5+Ro316Mfxg==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
 
-gatsby-link@^2.2.12:
-  version "2.2.12"
-  resolved "https://registry.yarnpkg.com/gatsby-link/-/gatsby-link-2.2.12.tgz#ccc0f41b744bf57b318e50e3788c5e12a95906fe"
-  integrity sha512-21eemFnbXREK61rs3SGuI0exsKBUQvBeNXBgmkYaDuhgtAeGBH0UDhWtsxpsn/EgOMHSxIBQSwi/3bCky8Wp/g==
+gatsby-link@^2.2.13:
+  version "2.2.13"
+  resolved "https://registry.yarnpkg.com/gatsby-link/-/gatsby-link-2.2.13.tgz#bead0947a9f1b990ccd850650cc516cbf8a7f434"
+  integrity sha512-CghQ+hM5JQONNuQ5tQ383z9B9ngDPr79I1lLhZ8j8IPOfna4VQsdVYYtS/wHkdiuF2Ji8ZADP1YJcUEEAEfhew==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     "@types/reach__router" "^1.2.4"
     prop-types "^15.7.2"
 
-gatsby-page-utils@^0.0.16:
-  version "0.0.16"
-  resolved "https://registry.yarnpkg.com/gatsby-page-utils/-/gatsby-page-utils-0.0.16.tgz#0cae2717bff94e13a6f0ead024f74ebc9a1a0775"
-  integrity sha512-d/82n6S5Exyg5TXBdAvl1E6tlLNOCaQvdQpxusoaqV3z+ZfbiZlxeQJnKbAANxp1FToK/djkHaxonw1NdpjblQ==
+gatsby-page-utils@^0.0.17:
+  version "0.0.17"
+  resolved "https://registry.yarnpkg.com/gatsby-page-utils/-/gatsby-page-utils-0.0.17.tgz#691f6ee0495ddac5f7bb2e0e51bba82cfeb7df9f"
+  integrity sha512-4uH6cfkUk76gmzqEPKWebjOtX36YJhV0oNVDTKJNXHmodfQikpQPtMdtXC99TKbcG8N8Iu+0cvDTE44dUkrL5Q==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     bluebird "^3.5.5"
     chokidar "3.0.2"
     fs-exists-cached "^1.0.0"
@@ -5931,55 +5884,55 @@ gatsby-page-utils@^0.0.16:
     micromatch "^3.1.10"
     slash "^3.0.0"
 
-gatsby-plugin-catch-links@^2.1.8:
-  version "2.1.8"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-catch-links/-/gatsby-plugin-catch-links-2.1.8.tgz#9cc26dc817d050e6656521dfc53bfd34b92e9ad0"
-  integrity sha512-jCwugtUcNWcLAG/PGNf7SPtoO1xJSyCaXHSxGqiJ+obPqKCRCftaXNvHPFwCUvEjYt0kTL8olXJ37jBlcY6NAg==
+gatsby-plugin-catch-links@^2.1.9:
+  version "2.1.9"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-catch-links/-/gatsby-plugin-catch-links-2.1.9.tgz#74a21ca7a55e1cb49f1776d8913b7da8b1d02779"
+  integrity sha512-UWOty2yuV2tINSv5ToKJfFXUYtaSKtP4zRVeZ3dx+m2v7WO61ap/o3JEMWUAG1n+VaN+TIq2T5Qc9Ln0emDloQ==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     escape-string-regexp "^1.0.5"
 
-gatsby-plugin-feed@^2.3.11:
-  version "2.3.11"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-feed/-/gatsby-plugin-feed-2.3.11.tgz#a6cd9402cff7cf0d2f3e0a0b41411a83f91c7d62"
-  integrity sha512-rvzqpii6Xczg5PD4qtRXYDrGN6YyC7x0gRu2uXNx1OnnIH1smzl6R8IgaXQeXN4LjAZaVV1y+RelVNXQM5xlpw==
+gatsby-plugin-feed@^2.3.12:
+  version "2.3.12"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-feed/-/gatsby-plugin-feed-2.3.12.tgz#60ea4ab45f486da1e565b38b87919adcb11f7ec9"
+  integrity sha512-z7Q73H0UA18FB6d8zTyCJVtKVtlwO9Ed3v7KBR2TVYfHb2hjLe3J/xRj5wICHSLTouFLfFkygczjFHJctYFZzQ==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     "@hapi/joi" "^15.1.1"
     fs-extra "^8.1.0"
     lodash.merge "^4.6.2"
     rss "^1.2.2"
 
-gatsby-plugin-flow@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-flow/-/gatsby-plugin-flow-1.1.5.tgz#b876ab8eb4457e66b0c479981045621cddcdf14a"
-  integrity sha512-3BQ/EU4Uiah3g33584TJEn/CBImaXk3OIXIG5tWJ+xBL5LELi9Ut+qhg9aBPwTYNK73+BMKPq02Cq3Lj7kbhfg==
+gatsby-plugin-flow@^1.1.6:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-flow/-/gatsby-plugin-flow-1.1.6.tgz#e258e900e59c8e516312e8135a1399cc654b1ef2"
+  integrity sha512-YesrzlHI2Y05wWVh/3+N7dlAEdM9huSIUrpWjNA6e2MrL01eK3FfIWcSqvAmyc5cnMU3AeQ02I23hkqaRl3A8Q==
   dependencies:
     "@babel/preset-flow" "^7.0.0"
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
 
-gatsby-plugin-google-gtag@^1.1.7:
-  version "1.1.7"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-google-gtag/-/gatsby-plugin-google-gtag-1.1.7.tgz#f12472fd1812db71c54f63bd102734990eb68b60"
-  integrity sha512-BIq0gA3Su9RffJfMfaIyXXLqVvTsUnWxvJq+z3QRyqLBUV72CyjOqjMNmr05aBLtwU/xpk8sfMzIHV4VyQOq9g==
+gatsby-plugin-google-gtag@^1.1.8:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-google-gtag/-/gatsby-plugin-google-gtag-1.1.8.tgz#758a7ae2e9006920923c787e492acf4c52f5ad09"
+  integrity sha512-iZVNTOEEeOxL7WKKw+RUOivOevgJlJ5IfnqJEntB/kFjp+bSi5DXucwPq49uMW5TImYy8C0/zzofl3el55C/Sw==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     minimatch "^3.0.4"
 
-gatsby-plugin-manifest@^2.2.15:
-  version "2.2.15"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-manifest/-/gatsby-plugin-manifest-2.2.15.tgz#ad1574fa0375e37526b2a9368f7ea845082d42ee"
-  integrity sha512-ttxKLUdfLmRZ17JnwzMLGSR9ILaLwOgCgcts6R2wJgj+UnmzKy8K3P8cNcw6dXlL+s90HTQ0IhCTSV5RyD1aog==
+gatsby-plugin-manifest@^2.2.16:
+  version "2.2.16"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-manifest/-/gatsby-plugin-manifest-2.2.16.tgz#ce83838602390e96375212d6535aea25d4037bba"
+  integrity sha512-fYcJODFvWNARHraXssdTMF8qu0OUc3Io+Bq0eByIQZ619EhMM/xfXvoX8sxPCANnq956MwUBgllOdG00rmW1Kg==
   dependencies:
-    "@babel/runtime" "^7.5.5"
-    gatsby-core-utils "^1.0.7"
+    "@babel/runtime" "^7.6.0"
+    gatsby-core-utils "^1.0.8"
     semver "^5.7.1"
     sharp "^0.23.0"
 
-gatsby-plugin-netlify-cms@^4.1.13:
-  version "4.1.13"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-netlify-cms/-/gatsby-plugin-netlify-cms-4.1.13.tgz#c2bfca0d29105b710806ecd164e2335381266258"
-  integrity sha512-mBXLiI1HQs4rwYgX+U7prWdgltLfufGCxukMztFnUs3YOaqOQkaeAT+O8Hp4bXr36QJ9Q/qLakn8z4urCA1RwQ==
+gatsby-plugin-netlify-cms@^4.1.14:
+  version "4.1.14"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-netlify-cms/-/gatsby-plugin-netlify-cms-4.1.14.tgz#bb326246e2f592a74098bcd4bd58c708a4c08ae4"
+  integrity sha512-VCb/B5tDF0KiXpbICWrglrZCAgv8t76S6rrnIRWh4ayFtloJjLY8nGYVU9E7fRku2obbXyCJPySKvnzWcL7OCw==
   dependencies:
     "@pieh/friendly-errors-webpack-plugin" "1.7.0-chalk-2"
     html-webpack-exclude-assets-plugin "^0.0.7"
@@ -5989,23 +5942,23 @@ gatsby-plugin-netlify-cms@^4.1.13:
     netlify-identity-widget "^1.5.5"
     webpack "^4.39.3"
 
-gatsby-plugin-netlify@^2.1.11:
-  version "2.1.11"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-netlify/-/gatsby-plugin-netlify-2.1.11.tgz#b77a0244915f75510e3d74c40b4b7351e41521ac"
-  integrity sha512-tg74OTwcCwh21ksMU4fYEmjRm5B9699f9r9Ad41gWvyJenHrgASLA9ZrxvTnAkp7x18ur+LYo5MMgTb0jSlb+A==
+gatsby-plugin-netlify@^2.1.12:
+  version "2.1.12"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-netlify/-/gatsby-plugin-netlify-2.1.12.tgz#5e6665140622d4f03ddb048e363cb403136e9f7d"
+  integrity sha512-ok9QNRPCHhBSJ5Ti4KjekC9Z+GnS8ShDGnOP/h4VQKLYRJ9Vw/w3ZTaM9zow3UvhbmrHhdez+CO6fISRfMlQ9w==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     fs-extra "^8.1.0"
     kebab-hash "^0.1.2"
     lodash "^4.17.15"
     webpack-assets-manifest "^3.1.1"
 
-gatsby-plugin-offline@^3.0.4:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-3.0.4.tgz#c7e3ab939fa07fbd613ebcccb88b21254bc23dab"
-  integrity sha512-P0LK+I67/5D2oKJIQ0oxd/WJM+Ue8dfXuNl2q+fgemx+/tclowxN9rWJhTvw0ijTc662ANz9lEsjBL7kUZpznw==
+gatsby-plugin-offline@^3.0.6:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-3.0.6.tgz#254c75d696195fa37bf3ab6d744611df0d372815"
+  integrity sha512-pqGw/u3AWiBg9WX4VLhhv3gOrKnGnUXrqYNxQ3PPzURjX5vfsrrpL1i4fYEW4TAX1dbbJllkmN9ncde6TJF9Fw==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     cheerio "^1.0.0-rc.3"
     glob "^7.1.4"
     idb-keyval "^3.2.0"
@@ -6021,44 +5974,44 @@ gatsby-plugin-optimize-svgs@^1.0.3:
     svgo "^1.3.0"
     walk "^2.3.14"
 
-gatsby-plugin-page-creator@^2.1.16:
-  version "2.1.16"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-page-creator/-/gatsby-plugin-page-creator-2.1.16.tgz#1968fd6e5df92c6a5d7e9df883944f19ed490111"
-  integrity sha512-UavctQrB208KlC5qVKPUa5trqWW1Z851mKZibepj04uzdme74zUbEAXLipFD6tilXDwzLPqeuRFpcBrFjOJyJQ==
+gatsby-plugin-page-creator@^2.1.17:
+  version "2.1.17"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-page-creator/-/gatsby-plugin-page-creator-2.1.17.tgz#93a193ee2b51ccfd632490e445ec76ebda076209"
+  integrity sha512-0PxLwZH1INOjQ9QhoL+1lS5/Fad72izmuusiEWktP1njw0CBzNQW9XK+KdT2TrSzlnt9U4NyJzW+VDAbtVBXpg==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     bluebird "^3.5.5"
     fs-exists-cached "^1.0.0"
-    gatsby-page-utils "^0.0.16"
+    gatsby-page-utils "^0.0.17"
     glob "^7.1.4"
     lodash "^4.17.15"
     micromatch "^3.1.10"
 
-gatsby-plugin-react-helmet@^3.1.6:
-  version "3.1.6"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-react-helmet/-/gatsby-plugin-react-helmet-3.1.6.tgz#de50a71e687472c72341f587ae6339ebf7f3667c"
-  integrity sha512-tagYfzPSLb22BKdEKkPFaShPHNEqOgyMpDLj+cRrpxJNTooL45s/UJufiX58vqbG1GxgIbQfkpkpEix6N8f7aA==
+gatsby-plugin-react-helmet@^3.1.7:
+  version "3.1.7"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-react-helmet/-/gatsby-plugin-react-helmet-3.1.7.tgz#f93770eef0a7a6692249cc6437e11dda2729e1fa"
+  integrity sha512-mW5t8Fu2taX1azf5hnidj565HSFgBPaBzpxyprqhdIPWANh+Er+eA9x9Pz+c3Tw33ia2aghKTzocHa5pYTu0KA==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
 
-gatsby-plugin-sass@^2.1.13:
-  version "2.1.13"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-sass/-/gatsby-plugin-sass-2.1.13.tgz#f04319aea62455b1e40976f62fe62639439381be"
-  integrity sha512-3UZjKIH04225Oh+0wK/fVPfvpQ3q71XfxbmjP072RXBIuRFHWoNKCwwrP7ouEYqmS+sTF4Vlq4asTYupM3Smsg==
+gatsby-plugin-sass@^2.1.14:
+  version "2.1.14"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-sass/-/gatsby-plugin-sass-2.1.14.tgz#16c21f9bfdded165c5bd0f7b46b6ff6f1801d627"
+  integrity sha512-ly9iy6wdd9oojP5XupZTvcBjwxDsvY7lXcZDQmhVNMWJPSw9O2AHjLEW2BSa7pSL4p/SOGdHdIboSDAZJtZMyg==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     sass-loader "^7.3.1"
 
-gatsby-plugin-sharp@^2.2.20:
-  version "2.2.20"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-sharp/-/gatsby-plugin-sharp-2.2.20.tgz#89e265cbdef195568d8f8a3032ed35958b4e17ff"
-  integrity sha512-pvzF6CmaimYddQlB3MG5PuGlIoH39SWMmKxAoJyVNuSTcrkcBborOCKKStqtgXtTGy+8xBp+mZQK87M+FiZjeg==
+gatsby-plugin-sharp@^2.2.21:
+  version "2.2.21"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-sharp/-/gatsby-plugin-sharp-2.2.21.tgz#2ebf09c50b4ca24306f9484b789395264f10eedc"
+  integrity sha512-pV+EQA+R+miJtg893xvn+uEZX6xc3TbWI7/TKMWyH5yWA3mcWYPVoLTXZzaq+hWn0LLGuS9AEFyQMi4V/roWuA==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     async "^2.6.3"
     bluebird "^3.5.5"
     fs-extra "^8.1.0"
-    gatsby-core-utils "^1.0.7"
+    gatsby-core-utils "^1.0.8"
     got "^8.3.2"
     imagemin "^6.1.0"
     imagemin-mozjpeg "^8.0.0"
@@ -6073,42 +6026,42 @@ gatsby-plugin-sharp@^2.2.20:
     sharp "^0.23.0"
     svgo "^1.3.0"
 
-gatsby-plugin-sitemap@^2.2.11:
-  version "2.2.11"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-2.2.11.tgz#0e6f372ae2710f3fa11ff9215ef3f11a20556539"
-  integrity sha512-Tp3clZDISvSkhVj1vkKXl9BTpvJb9/SLOP3LDsjwXpubVOyFGb2LwuWF41fvTCRYKQXUOZodqWpcH0H0VXPFnw==
+gatsby-plugin-sitemap@^2.2.12:
+  version "2.2.12"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-2.2.12.tgz#9a3291ee045823d801a2ae888484ce9b1efc8691"
+  integrity sha512-QIPCZrzRmaLLzWz9zjDCxA2iGzMCAdsH6S1zfq3MNzXz+5tZj9bpfKLI8hnY57o7/C6SpbPQZmt4KY2Hlhh9mA==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     minimatch "^3.0.4"
     pify "^3.0.0"
     sitemap "^1.13.0"
 
-gatsby-react-router-scroll@^2.1.7:
-  version "2.1.7"
-  resolved "https://registry.yarnpkg.com/gatsby-react-router-scroll/-/gatsby-react-router-scroll-2.1.7.tgz#b67a3e0bae17471c8dca2692a0f52caf1b4c3f07"
-  integrity sha512-RkK4UzOZ4WBcccxjWdGpk2mxEMsDvWxnjfjVs1n1142z7CnczXuLVrCUzSIWtARyKYFvLxm2t6rMIpbsm5T3mQ==
+gatsby-react-router-scroll@^2.1.8:
+  version "2.1.8"
+  resolved "https://registry.yarnpkg.com/gatsby-react-router-scroll/-/gatsby-react-router-scroll-2.1.8.tgz#ade44d09010eac5d0f6c6fa35ba122a8741f7589"
+  integrity sha512-h6zjADduO8lBvZozn7E7aijoaex75Thk/dwS8256AgKb5SDQ0ilFQHZKsZPvQHwftGpOuvdoYnks/Mb3nR0cJg==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     scroll-behavior "^0.9.10"
     warning "^3.0.0"
 
-gatsby-remark-autolink-headers@^2.1.9:
-  version "2.1.9"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-autolink-headers/-/gatsby-remark-autolink-headers-2.1.9.tgz#823011336ba8aa0209e26bd738c125c0c36dd468"
-  integrity sha512-8prtaCg45afcog0G6Eua+xNahzfpLl4UBM8b/oF3SaCKr0ifXrZ+oy5ah+m48tHOWC0StIxXYQ7xm2NoEicS2A==
+gatsby-remark-autolink-headers@^2.1.10:
+  version "2.1.10"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-autolink-headers/-/gatsby-remark-autolink-headers-2.1.10.tgz#58fea6ede8c52586e5239cc9d4dff26f75d8aab5"
+  integrity sha512-MXQuxgTurOXMYi3Rpywz2kMe4Px/H3B2OBy5ZphL9WwOFfaiRK10GkRNMNlHSDNA0K5151PnuSd5mKxLOCxbYw==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     github-slugger "^1.2.1"
     lodash "^4.17.15"
     mdast-util-to-string "^1.0.6"
     unist-util-visit "^1.4.1"
 
-gatsby-remark-copy-linked-files@^2.1.17:
-  version "2.1.17"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-copy-linked-files/-/gatsby-remark-copy-linked-files-2.1.17.tgz#416232101db5527147cb1f193034c39a462e59a9"
-  integrity sha512-4OcpH8Z61S53Fm5aPOKi2JWGsTwnD0CW4yTISJP90flKV8OeKDoC8Qy4gOml7KTZ2L2RANXHnpxhzEgkPH6B7g==
+gatsby-remark-copy-linked-files@^2.1.19:
+  version "2.1.19"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-copy-linked-files/-/gatsby-remark-copy-linked-files-2.1.19.tgz#0126da478edafe05f66120f92875e9b1eea49b64"
+  integrity sha512-VKiWxw9x2KZNERoVAtx9oyIjjAtw9vorcNVBND2zlwoo04qyEK5vbnbJmaedCv1XxEpYEJSd7TVw/8saAqz3Vg==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     cheerio "^1.0.0-rc.3"
     fs-extra "^8.1.0"
     is-relative-url "^3.0.0"
@@ -6126,12 +6079,12 @@ gatsby-remark-external-links@0.0.4:
     unist-util-find "^1.0.1"
     unist-util-visit "^1.1.3"
 
-gatsby-remark-images@^3.1.20:
-  version "3.1.20"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-images/-/gatsby-remark-images-3.1.20.tgz#faaa0c4f3a1ceceed56203aff94eec868937a5a2"
-  integrity sha512-r+92NfzKU22en0jy3Jat7MfuHwYo1x3RO4PF/QIjeL2CbMFQhn/5NCXJcjL+wzCCv75AyHYiaqWQqd0mxbc99g==
+gatsby-remark-images@^3.1.21:
+  version "3.1.21"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-images/-/gatsby-remark-images-3.1.21.tgz#ee1004544dfb0b32ee891389be9f0f32fd14898f"
+  integrity sha512-2PfmTnPYyILhZikRG5RaOvY+f7Jwhy9IMA2geiPeJbctQjgrxPaaePIVZ/KTxDab/D+MMqkl5W1ZH8qeaBXGjg==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     chalk "^2.4.2"
     cheerio "^1.0.0-rc.3"
     is-relative-url "^3.0.0"
@@ -6143,21 +6096,21 @@ gatsby-remark-images@^3.1.20:
     unist-util-select "^1.5.0"
     unist-util-visit-parents "^2.1.2"
 
-gatsby-remark-katex@^3.1.7:
-  version "3.1.7"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-katex/-/gatsby-remark-katex-3.1.7.tgz#83631c9eae0c10a9b7ec231038b87242ea697564"
-  integrity sha512-mFopFV4bV9Yue6S9zkKEGo8KN0UHmzhvokTatoxf1X58atZ69qEkQz8Iusk9c/lBv5I0cCeBmeXU/lPpScbWfA==
+gatsby-remark-katex@^3.1.8:
+  version "3.1.8"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-katex/-/gatsby-remark-katex-3.1.8.tgz#1c05a2c8ecb40415324c9db4e7e60ed72f3f9fc3"
+  integrity sha512-Gu6xOZyQyEEhnR3N3qnhKmlEhf1vRRA29XWzDiYsr+AmlyIWZyQQJ8+nk1JLVaLR4AQyK9fv75qcbA7iwK8LVQ==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     remark-math "^1.0.6"
     unist-util-visit "^1.4.1"
 
-gatsby-remark-prismjs@^3.3.12:
-  version "3.3.12"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-prismjs/-/gatsby-remark-prismjs-3.3.12.tgz#4239bb48a5e2eb5fcff5adbbac1a6821012bd9bf"
-  integrity sha512-PE744uWg0M09hFZSOpQac+oUpmwKHAYJc0unLIszNdXvbihPL8rhi9aahKiz3EvQDbQ35WNHHPOsS/OjtegmIw==
+gatsby-remark-prismjs@^3.3.13:
+  version "3.3.13"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-prismjs/-/gatsby-remark-prismjs-3.3.13.tgz#25888e65b49028eb1a952846a34cb631e757160b"
+  integrity sha512-m5EIH2D1PE6kpqaPbas8cd85rIdXoux5Q3FUo5gkKkiBefdTt3Kk1kA2eW/qzEs8hovHWmRigFzA/HsvK8A1/A==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     parse-numeric-range "^0.0.2"
     unist-util-visit "^1.4.1"
 
@@ -6174,39 +6127,39 @@ gatsby-remark-relative-images@^0.2.3:
     slash "^2.0.0"
     unist-util-select "^1.5.0"
 
-gatsby-remark-responsive-iframe@^2.2.14:
-  version "2.2.14"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-responsive-iframe/-/gatsby-remark-responsive-iframe-2.2.14.tgz#325f61743e45ff743b1d6fe134aac04ea310a003"
-  integrity sha512-tbGXQ823adbygHmrR2AG+Dr3osxYqO1JZciyi+Mb/XdIK+rnG1tnm3OQf+RXzrBHujAbyyONxvGJYiu+0m8B4Q==
+gatsby-remark-responsive-iframe@^2.2.16:
+  version "2.2.16"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-responsive-iframe/-/gatsby-remark-responsive-iframe-2.2.16.tgz#e826eda2ea29d91318852c271d104a9c3f7ba3d6"
+  integrity sha512-C2L9ng/9vKVcXTow0Lstc5E2AibLy6QDwk264PnOhRdMbIIMbpxuEFRF82tOSCBpyYeKtFIortf7NcQ/SgHGIg==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     bluebird "^3.5.5"
     cheerio "^1.0.0-rc.3"
     lodash "^4.17.15"
     unist-util-visit "^1.4.1"
 
-gatsby-remark-smartypants@^2.1.7:
-  version "2.1.7"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-smartypants/-/gatsby-remark-smartypants-2.1.7.tgz#e8655825f0d2c24fc3001b77486a2faa5668ee8a"
-  integrity sha512-fKbA1d8YQaoGY+2Kwf8qTpCyNC+ClT+zwdoY3+Lnx8bweNGjxAWE+rcu9vfp3nLxbhuJjx85rG1jaR62Vd77MA==
+gatsby-remark-smartypants@^2.1.8:
+  version "2.1.8"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-smartypants/-/gatsby-remark-smartypants-2.1.8.tgz#659f4723edf6b9737b26d10f30750f4e03986adb"
+  integrity sha512-VYjycbsSomEpkO50Jnxdg3mNfJ6ycd6F/pCg362fcPJ1YJVxZKhH3qhnzgwo/EcPAXcA2phWQb/qBOdITp7NQA==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     retext "^5.0.0"
     retext-smartypants "^3.0.3"
     unist-util-visit "^1.4.1"
 
-gatsby-source-filesystem@^2.1.21:
-  version "2.1.21"
-  resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.1.21.tgz#4d52383887bfa40c484523372f9629e92af6769a"
-  integrity sha512-CYkj95vp6kNcO/UFYCYmJ78djJZAX1zO2hQyptFNRhto4J5SWB7Zy8Jc0r7sCitMeakfvNOT72y3r7LjcA0dNw==
+gatsby-source-filesystem@^2.1.22:
+  version "2.1.22"
+  resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.1.22.tgz#fd182426198c387ee07e13c44ea0eec3e69879e5"
+  integrity sha512-GUWtBtMEMI2ubr4ql67g+kpDpdrv8Ri/Z2F8KgO2CqNCXKR5ZY/4uf2Yt2mWPNsQgCivH/DkvkfHnw7P++DOTQ==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     better-queue "^3.8.10"
     bluebird "^3.5.5"
     chokidar "3.0.2"
     file-type "^12.3.0"
     fs-extra "^8.1.0"
-    gatsby-core-utils "^1.0.7"
+    gatsby-core-utils "^1.0.8"
     got "^7.1.0"
     md5-file "^3.2.3"
     mime "^2.4.4"
@@ -6216,13 +6169,13 @@ gatsby-source-filesystem@^2.1.21:
     valid-url "^1.0.9"
     xstate "^4.6.7"
 
-gatsby-telemetry@^1.1.22:
-  version "1.1.22"
-  resolved "https://registry.yarnpkg.com/gatsby-telemetry/-/gatsby-telemetry-1.1.22.tgz#b53f91409df906a456a1e9f4f230771de0670c23"
-  integrity sha512-Gj6FWkW5jid+riu8H0IZrx8pPzvcEJWkCLNMJ3qNtdeK6hdrEj4wjN06tJHxrjIsLiGrXTzpd5iL+70qWbk09w==
+gatsby-telemetry@^1.1.23:
+  version "1.1.23"
+  resolved "https://registry.yarnpkg.com/gatsby-telemetry/-/gatsby-telemetry-1.1.23.tgz#50eabd3db7288aeaede00e85c5ffcb6c2d743785"
+  integrity sha512-tG1NS1BBIKHUXutGKYvoGFmR3sIC+l9GHd52ko2RNxm+rcnKMQAsrhlCfnKw2yGB+wys/k9YOJ5bZ1da1TFe7A==
   dependencies:
     "@babel/code-frame" "^7.5.5"
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     bluebird "^3.5.5"
     boxen "^3.2.0"
     ci-info "2.0.0"
@@ -6239,14 +6192,14 @@ gatsby-telemetry@^1.1.22:
     stack-utils "1.0.2"
     uuid "3.3.3"
 
-gatsby-transformer-remark@^2.6.21:
-  version "2.6.21"
-  resolved "https://registry.yarnpkg.com/gatsby-transformer-remark/-/gatsby-transformer-remark-2.6.21.tgz#1c40ed468f00b770926bdc1d62c573d3b338e99f"
-  integrity sha512-DNHK4bK8uwMdERrnuxWv3+lQBkzAVJrF0GGqf0iewsnhmm1o3WAN0X06rAVW5gW1njy88RRjYM0D3I3WZRDUaw==
+gatsby-transformer-remark@^2.6.22:
+  version "2.6.22"
+  resolved "https://registry.yarnpkg.com/gatsby-transformer-remark/-/gatsby-transformer-remark-2.6.22.tgz#b62a64f797383e2d3ca5c9c6926bc3907050333e"
+  integrity sha512-WONmnxXJ86Ko9y7YgQRN+mVoHgv9nTd+IjgLyiuNDuMFKCAUrKSBpTVyqfv8AEYoovGFuaCx1gCp6aT6MKmyzQ==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     bluebird "^3.5.5"
-    gatsby-core-utils "^1.0.7"
+    gatsby-core-utils "^1.0.8"
     gray-matter "^4.0.2"
     hast-util-raw "^4.0.0"
     hast-util-to-html "^4.0.1"
@@ -6266,12 +6219,12 @@ gatsby-transformer-remark@^2.6.21:
     unist-util-select "^1.5.0"
     unist-util-visit "^1.4.1"
 
-gatsby-transformer-sharp@^2.2.13:
-  version "2.2.13"
-  resolved "https://registry.yarnpkg.com/gatsby-transformer-sharp/-/gatsby-transformer-sharp-2.2.13.tgz#b86eabfe3a0341e5ad5de3e56d2c049a70f9676f"
-  integrity sha512-lx6F7jK3irbW9ORegt84JmSOuYR89gKS4F5MX/pirZbU0b5WVec43IcNVnbMDCb2Xx5v1Mtoan87sb0LPibzNA==
+gatsby-transformer-sharp@^2.2.14:
+  version "2.2.14"
+  resolved "https://registry.yarnpkg.com/gatsby-transformer-sharp/-/gatsby-transformer-sharp-2.2.14.tgz#ca26a2a82f2bbe03f6e5c1509a53a1324f12229f"
+  integrity sha512-2W8Md3qKd8IV+oRMDKmZTNJrzfo3AhznIXEPieec9V4X2fgfGfmq8FW6lxds9OT2RTVJTdFuucll5GZulDHTVQ==
   dependencies:
-    "@babel/runtime" "^7.5.5"
+    "@babel/runtime" "^7.6.0"
     bluebird "^3.5.5"
     fs-extra "^8.1.0"
     potrace "^2.1.2"
@@ -6279,17 +6232,17 @@ gatsby-transformer-sharp@^2.2.13:
     semver "^5.7.1"
     sharp "^0.23.0"
 
-gatsby@^2.15.11:
-  version "2.15.11"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.15.11.tgz#8d66f47c35886455fa7be3ccd2fb1f751ed80ec0"
-  integrity sha512-jBVMhrSqUvnqD0Oy4f2kNdx38C/iFBMa/PRC7XdhK32Et/Um/uvwH3X8Lz8zB3lCjMFShFlgAIg2MhSDxrSzAA==
+gatsby@^2.15.14:
+  version "2.15.14"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.15.14.tgz#d72444feee88e1da4bfc6f2d45f3e57b03857dc7"
+  integrity sha512-/kSYUldRaVxD1e6WEQYfu1Gj8GMyYAt+Apw2Dm6HVanotf30mLmQulQSZKVd4ObBeXSHJWGaUn1kx7tbEZ+tHQ==
   dependencies:
     "@babel/code-frame" "^7.5.5"
-    "@babel/core" "^7.5.5"
+    "@babel/core" "^7.6.0"
     "@babel/parser" "^7.5.5"
-    "@babel/polyfill" "^7.4.4"
-    "@babel/runtime" "^7.5.5"
-    "@babel/traverse" "^7.5.5"
+    "@babel/polyfill" "^7.6.0"
+    "@babel/runtime" "^7.6.0"
+    "@babel/traverse" "^7.6.0"
     "@gatsbyjs/relay-compiler" "2.0.0-printer-fix.4"
     "@hapi/joi" "^15.1.1"
     "@mikaelkristiansson/domready" "^1.0.9"
@@ -6305,8 +6258,8 @@ gatsby@^2.15.11:
     babel-loader "^8.0.6"
     babel-plugin-add-module-exports "^0.3.3"
     babel-plugin-dynamic-import-node "^1.2.0"
-    babel-plugin-remove-graphql-queries "^2.7.6"
-    babel-preset-gatsby "^0.2.12"
+    babel-plugin-remove-graphql-queries "^2.7.7"
+    babel-preset-gatsby "^0.2.13"
     better-opn "1.0.0"
     better-queue "^3.8.10"
     bluebird "^3.5.5"
@@ -6344,13 +6297,13 @@ gatsby@^2.15.11:
     flat "^4.1.0"
     fs-exists-cached "1.0.0"
     fs-extra "^8.1.0"
-    gatsby-cli "^2.7.45"
-    gatsby-core-utils "^1.0.7"
-    gatsby-graphiql-explorer "^0.2.13"
-    gatsby-link "^2.2.12"
-    gatsby-plugin-page-creator "^2.1.16"
-    gatsby-react-router-scroll "^2.1.7"
-    gatsby-telemetry "^1.1.22"
+    gatsby-cli "^2.7.47"
+    gatsby-core-utils "^1.0.8"
+    gatsby-graphiql-explorer "^0.2.14"
+    gatsby-link "^2.2.13"
+    gatsby-plugin-page-creator "^2.1.17"
+    gatsby-react-router-scroll "^2.1.8"
+    gatsby-telemetry "^1.1.23"
     glob "^7.1.4"
     got "8.3.2"
     graphql "^14.5.4"
@@ -12388,10 +12341,6 @@ regexp-tree@^0.1.13:
   resolved "https://registry.yarnpkg.com/regexp-tree/-/regexp-tree-0.1.13.tgz#5b19ab9377edc68bc3679256840bb29afc158d7f"
   integrity sha512-hwdV/GQY5F8ReLZWO+W1SRoN5YfpOKY6852+tBFcma72DKBIcHjPRIlIvQN35bCOljuAfP2G2iB0FC/w236mUw==
 
-regexp-tree@^0.1.6:
-  version "0.1.11"
-  resolved "https://registry.yarnpkg.com/regexp-tree/-/regexp-tree-0.1.11.tgz#c9c7f00fcf722e0a56c7390983a7a63dd6c272f3"
-
 regexpp@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"