copy from RedHatInsights/insights-frontend-starter-app template

Copied removing unused parts, and includes some initial changes.

src/entry.js

@@ -0,0 +1,17 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import { BrowserRouter as Router } from 'react-router-dom';
+import { Provider } from 'react-redux';
+import { init } from './store';
+import App from './App';
+import getBaseName from './Utilities/getBaseName';
+
+ReactDOM.render(
+    <Provider store={ init().getStore() }>
+        <Router basename={ getBaseName(window.location.pathname) }>
+            <App />
+        </Router>
+    </Provider>,
+
+    document.getElementById('root')
+);