text: import React from 'react';
  import './App.css';
  import LandingPage from './components/LandingPage/LandingPage';
  import UserLogIn from './components/UserLogIn/UserLogIn';
  import {BrowserRouter as Router,Routes, Route} from 'react-router-dom';
  import NavBar from './components/NavBar/NavBar';
  import UserSignUp from './components/UserSignUp/UserSignUp'
  import { Book } from '@material-ui/icons';
  import Book
  
  function App() {
    return (
        <div>
        <Bookshelf/>
        </div>
    );
  }
  
  export default App;
  