text: import React from 'react';
  import NavBar from './components/NavBar'
  import Header from './components/Header'
  import MainContent from './components/MainContent'
  import Footer from './components/Footer'
  import './App.css';
  
  function App() {
    return (
      <div className="App">
        <NavBar />
        <Header />
        <MainContent />
        <Footer />
      </div>
    );
  }
  
  export default App;
  