Enable Flow Strict

src/components/Post/Comments/Comments.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import ReactDisqusComments from 'react-disqus-comments';
 import { useSiteMetadata } from '../../../hooks';

src/components/Post/Comments/Comments.test.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import renderer from 'react-test-renderer';
 import { useStaticQuery, StaticQuery } from 'gatsby';

src/components/Post/Comments/index.js

@@ -1,2 +1,2 @@
-// @flow
+// @flow strict
 export { default } from './Comments';