List of all the books added as a separate page.

templates/file/index.html.twig

@@ -3,7 +3,10 @@
 {% block title %}Hello FileController!{% endblock %}
 
 {% block body %}
-    <div id="app"></div>
+    <div id="app">
+        <files></files>
+    </div>
+
 {% endblock %}
 
 {% block javascripts %}