text: import React from 'react';
  import Navbar from '../navbar/Navbar';
  import Jumbotron from '../jumbotron/Jumbotron';
  import Lists from '../lists/Lists';
  import './Layout.css';
  
  class Layout extends React.Component {
  
      /**
       *
       * @returns {XML}
       */
      render() {
          return (
              <div>
                  <Navbar app={this.props.app} />
  
                  <Jumbotron />
  
                  <main role="main" className="container">
                      <Lists app={this.props.app} />
                  </main>
              </div>
          );
      }
  }
  
  export default Layout;
  