[ ADD ] react configuration

react/src/index.js

@@ -0,0 +1,12 @@
+import React from "react";
+import ReactDOM from "react-dom";
+import { Provider } from "react-redux";
+import store from "./store";
+import ThemeApp from "./Theme";
+
+ReactDOM.render(
+  <Provider store={store}>
+    <ThemeApp />
+  </Provider>,
+  document.querySelector('#root')
+);