Added call to getAll on app initialization to load books data

src/App.js

@@ -2,18 +2,16 @@ import React from 'react'
 import { BrowserRouter, Link, Route } from 'react-router-dom'
 // import * as BooksAPI from './BooksAPI'
 import Bookshelf from './Bookshelf'
+import { getAll } from './BooksAPI'
 import SearchPage from './SearchPage'
 import './App.css'
 
 class BooksApp extends React.Component {
-  state = {
+
-    /**
+  componentDidMount() {
-     * TODO: Instead of using this state variable to keep track of which page
+    getAll().then((books) =>
-     * we're on, use the URL in the browser's address bar. This will ensure that
+    console.log(books)
-     * users can use the browser's back and forward buttons to navigate between
+    )
-     * pages, as well as provide a good URL they can bookmark and share.
-     */
-    showSearchPage: false
   }
 
   render() {