text: import React, { Component } from 'react';
  import './App.css';
  import './assets/stylesheets/flash_messages.css';
  import './assets/stylesheets/grades.css';
  import './assets/stylesheets/table_sorter.css';
  import Main from './components/MainComponent';
  import {BrowserRouter } from 'react-router-dom';
  
  import { Provider } from 'react-redux';
  import { ConfigureStore } from './redux/configureStore';
  
  const store = ConfigureStore();
  
  class App extends Component {
    render() {
      return (
        <div>
            <Provider store ={store} >  
              <BrowserRouter>
                <Main />
              </BrowserRouter>
            </Provider>  
        </div>
      );
    }
  }
  
  export default App;
  