text: import React, { Component } from 'react';
  //import { Component } from 'react';  //Linea comentada por mi verificar que todoo ande igual.
  
  import BookList from '../containers/book-list';
  import BookDetail from '../containers/book-detail';
  
  class App extends Component {
    render() {
      return (
          <div>
              <BookList />
              <BookDetail />
          </div>
  
      );
    }
  }
  
  
  export default App;