Add react router and open close routes

src/index.tsx

@@ -1,11 +1,14 @@
 import * as React from 'react';
 import * as ReactDOM from 'react-dom';
+import { BrowserRouter } from 'react-router-dom';
 import { IsNiftyOpenApp } from './Components/IsNiftyOpenApp';
 import registerServiceWorker from './registerServiceWorker';
 import './index.css';
 
 ReactDOM.render(
-  <IsNiftyOpenApp />,
+  <BrowserRouter>
+  <IsNiftyOpenApp />
+  </BrowserRouter>,
   document.getElementById('root') as HTMLElement
 );
 registerServiceWorker();