chore: Create main entry app

Author: kimobrian

app/app.js

@@ -0,0 +1,6 @@
+import routes from './config/routes';
+import { render } from 'react-dom';
+import injectTapEventPlugin from 'react-tap-event-plugin';
+injectTapEventPlugin();
+
+render(routes, document.getElementById("app"));