refactor(starter): upgrade to new version of gatsby

src/components/Post/__snapshots__/Post.test.tsx.snap

@@ -0,0 +1,101 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Post renders correctly 1`] = `
+<div
+  className="post"
+>
+  <a
+    className="post__home-button"
+    href="/"
+  >
+    All Articles
+  </a>
+  <div
+    className="post__content"
+  >
+    <div
+      className="content"
+    >
+      <h1
+        className="content__title"
+      >
+        test
+      </h1>
+      <div
+        className="content__body"
+        dangerouslySetInnerHTML={
+          Object {
+            "__html": "<p>test</p>",
+          }
+        }
+      />
+    </div>
+  </div>
+  <div
+    className="post__footer"
+  >
+    <div
+      className="meta"
+    >
+      <p
+        className="meta__date"
+      >
+        Published
+         
+        Sep 1, 2016
+      </p>
+    </div>
+    <div
+      className="tags"
+    >
+      <ul
+        className="tags__list"
+      >
+        <li
+          className="tags__list-item"
+        >
+          <a
+            className="tags__list-item-link"
+            href="/test_0"
+          >
+            test_0
+          </a>
+        </li>
+        <li
+          className="tags__list-item"
+        >
+          <a
+            className="tags__list-item-link"
+            href="/test_1"
+          >
+            test_1
+          </a>
+        </li>
+      </ul>
+    </div>
+    <div
+      className="author"
+    >
+      <p
+        className="author__bio"
+      >
+        Pellentesque odio nisi, euismod in, pharetra a, ultricies in, diam. Sed arcu.
+        <a
+          className="author__bio-twitter"
+          href="https://www.twitter.com/#"
+          rel="noopener noreferrer"
+          target="_blank"
+        >
+          <strong>
+            John Doe
+          </strong>
+           on Twitter
+        </a>
+      </p>
+    </div>
+  </div>
+  <div
+    className="post__comments"
+  />
+</div>
+`;