feat: adding redirects so that links on nodejs.org don't break

Signed-off-by: Manish Kumar <manishprivet@protonmail.com>

Author: manishprivet

gatsby-node.js

@@ -3,6 +3,7 @@ const path = require('path');
 const fetch = require('node-fetch');
 const createSlug = require('./util-node/createSlug');
 const getReleaseStatus = require('./util-node/getReleaseStatus');
+const redirects = require('./util-node/redirects');
 
 const BLOG_POST_FILENAME_REGEX = /([0-9]+)-([0-9]+)-([0-9]+)-(.+)\.md$/;
 
@@ -13,6 +14,14 @@ exports.createPages = ({ graphql, actions }) => {
     const docTemplate = path.resolve('./src/templates/learn.tsx');
     const blogTemplate = path.resolve('./src/templates/blog.tsx');
 
+    Object.keys(redirects).forEach(from => {
+      createRedirect({
+        fromPath: from,
+        toPath: redirects[from],
+        isPermanent: true,
+      });
+    });
+
     resolve(
       graphql(
         `

util-node/redirects.js

@@ -0,0 +1,5 @@
+// This file is used to define all the changed slugs from original nodejs.org site to our new site.
+
+module.exports = {
+  '/en/get-involved': '/community',
+};