Add the repoUrl prop to the siteConfig

Author: selbekk

docusaurus/website/siteConfig.js

@@ -78,7 +78,7 @@ const siteConfig = {
 
   // You may provide arbitrary config keys to be used as needed by your
   // template. For example, if you need your repo's URL...
-  //   repoUrl: 'https://github.com/facebook/test-site',
+  repoUrl: 'https://github.com/facebook/create-react-app',
 };
 
 module.exports = siteConfig;