text: import React from 'react';
  import ReactDOM from 'react-dom';
  import { BrowserRouter } from 'react-router-dom'
  import App from './components/App/App';
  import registerServiceWorker from './registerServiceWorker';
  import { createBrowserHistory } from 'history';
  
  // We have to import the CSS here. By placing it in index.html like the Bootstrap getting started guide suggests,
  // Any CSS imported further down the component hierarchy will appear after Bootstrap CSS in the <style> ordering in <head>,
  // effectively overriding Bootstrap styles.
  import 'bootstrap/dist/css/bootstrap.min.css';
  
  import './index.css'; // where we wish to override bootstrap defaults
  
  const history = createBrowserHistory();
  
  ReactDOM.render(<BrowserRouter history={history}><App/></BrowserRouter>, document.getElementById('root'));
  registerServiceWorker();
  