content: import React, { Component } from 'react';
  import { RouteHandler } from 'react-router';
  import Header from './Header.js';
  import Scoreboard from './Scoreboard.js';
  
  class App extends Component {
  
    constructor(props) {
      super(props);
    }
  
    render() {
      return (
        <div>
          <Header />
          <RouteHandler params={this.props.params} />
        </div>
      );
    }
  
  }
  
  export default App;
  