implemented redux for state management

src/index.js

@@ -1,15 +1,23 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
-import { BrowserRouter } from "react-router-dom"; 
+import { BrowserRouter } from "react-router-dom";
+import { Provider } from 'react-redux';
+import { createStore, applyMiddleware } from 'redux';
+import reducers from './store/reducers';
+import promise from 'redux-promise';
 
-import App from './containers/App'; 
-import './static/sass/style.scss'; 
+import App from './containers/App';
+// Import main sass file to apply global styles
+import './static/sass/style.scss';
 
+const createStoreWithMiddleware = applyMiddleware(promise)(createStore);
 
 const app = (
-   <BrowserRouter>
-      <App />
-   </BrowserRouter>
-); 
+   <Provider store={createStoreWithMiddleware(reducers)}>
+      <BrowserRouter>
+         <App />
+      </BrowserRouter>
+   </Provider>
+);
 
 ReactDOM.render(app, document.getElementById('app'));