BrowserRouter -> HashRouter

go/go_ahead/src/index.js

 import React from 'react';
 import ReactDOM from 'react-dom';
-import { BrowserRouter, Route, Link } from 'react-router-dom';
+import { HashRouter, Route, Link } from 'react-router-dom';
 
 import { HomePage } from './Components';
 
@@ -22,8 +22,8 @@ const App = () => (
 );
 
 ReactDOM.render(
-    <BrowserRouter>
+    <HashRouter>
         <App />
-    </BrowserRouter>,
+    </HashRouter>,
     document.getElementById('root')
 );