content: import React, { Component } from 'react';
  import Header from './components/Header';
  import Main from './components/Main';
  import Footer from './components/Footer';
  
  const App = () => {
    return (
      <div>
        <Header title='Sonríe Club 😙'></Header>
        <Main></Main>
        <Footer></Footer>
      </div>  
    );
  };
  
  export default App;