content: import React from 'react';
  import ReactDOM from 'react-dom';
  import { Provider } from 'react-redux';
  import store from '../common/store';
  
  import HelloMessage from '../common/HelloMessage';
  
  const mountNode = document.getElementById('mount');
  ReactDOM.render(
    <Provider store={store}>
      <HelloMessage />
    </Provider>,
    mountNode
  );
  