content: import React from 'react';
  import Header from './HeaderComponent';
  import Setup from '../setup/SetupComponent';
  import Race from '../race/RaceComponent';
  import Footer from './FooterComponent';
  
  const App = () => (
      <div className="chrono-race-app">
          <Header />
          <Setup />
          <Race />
          <Footer />
      </div>
  );
  
  export default App;
  