Back out "Upgrade Prettier from 1.17 to 2.0.2."

Differential Revision: D20639755

fbshipit-source-id: 5028563f9cf0527a30b4259daac50cdc03934bfd

website/src/pages/docs/index.js

@@ -49,16 +49,17 @@ export default ({data}) => (
                   ({node}) =>
                     node.fileAbsolutePath.indexOf(`/${category}/`) > -1,
                 )
-                .map(({node}) =>
-                  node.frontmatter.redirect ? (
-                    <a key={node.id} href={node.frontmatter.path}>
-                      {node.frontmatter.title}
-                    </a>
-                  ) : (
-                    <Link key={node.id} to={node.frontmatter.path}>
-                      {node.frontmatter.title}
-                    </Link>
-                  ),
+                .map(
+                  ({node}) =>
+                    node.frontmatter.redirect ? (
+                      <a key={node.id} href={node.frontmatter.path}>
+                        {node.frontmatter.title}
+                      </a>
+                    ) : (
+                      <Link key={node.id} to={node.frontmatter.path}>
+                        {node.frontmatter.title}
+                      </Link>
+                    ),
                 )}
             </Col>
           ),