fix(build): Fix netlify build

client/.prettierrc

@@ -1,5 +1,5 @@
 {
-  "semi": false,
+  "semi": true,
   "singleQuote": true,
   "trailingComma": "es5"
 }

client/gatsby-config.js

@@ -1,6 +1,7 @@
 module.exports = {
   siteMetadata: {
-    title: 'Gatsby Default Starter'
+    title: 'freeCodeCamp',
+    siteUrl: 'https://www.freecodecamp.org'
   },
   proxy: {
     prefix: '/internal',
@@ -15,13 +16,13 @@ module.exports = {
     {
       resolve: 'gatsby-plugin-manifest',
       options: {
-        name: 'gatsby-starter-default',
-        short_name: 'starter',
+        name: 'freeCodeCamp',
+        short_name: 'fCC',
         start_url: '/',
-        background_color: '#663399',
-        theme_color: '#663399',
+        background_color: '#fff',
+        theme_color: '#006400',
         display: 'minimal-ui',
-        icon: 'src/images/gatsby-icon.png' // This path is relative to the root of the site.
+        icon: 'src/images/square_puck.png' // This path is relative to the root of the site.
       }
     },
     'gatsby-plugin-sitemap'

client/src/components/RedirectHome.js

@@ -1,7 +1,9 @@
 import { navigate } from 'gatsby';
 
 const Redirecthome = () => {
-  navigate('/');
+  if (typeof window !== 'undefined') {
+    navigate('/');
+  }
   return null;
 };
 

client/src/pages/certification.js

@@ -1,7 +1,7 @@
 import React, { Component } from 'react';
 import { Router } from '@reach/router';
 
-import Redirecthome from '../components/RedirectHome';
+import RedirectHome from '../components/RedirectHome';
 import ShowCertification from '../client-only-routes/ShowCertification';
 
 import './certification.css';
@@ -12,7 +12,7 @@ class Certification extends Component {
     return (
       <Router>
         <ShowCertification path='/certification/:username/:certName' />
-        <Redirecthome default={true} />
+        <RedirectHome default={true} />
       </Router>
     );
   }