load primary menu as navbar

public/index.php

@@ -11,6 +11,8 @@ use Blog\DB\User;
 use Blog\DB\Blog;
 use Blog\DB\Bloglist;
 use Blog\DB\DB;
+use Blog\Model\Menu;
+
 use Blog\View\Twig;
 
 require __DIR__ . '/../vendor/autoload.php';
@@ -42,12 +44,7 @@ function addNavbar()
 {
     global $twig;
 
-    $urls = [
-        ["link" => "https://www.google.be", "name" => "Google"],
-        ["link" => "https://www.facebook.com", "name" => "Facebook"],
-        ["link" => "https://www.twitter.com", "name" => "Twitter"]
-    ];
-
+    $menu = new Menu('primary');
     $err = ['type' => 'notice', 'text' => 'We did it!'];
     $twig->addBlockVariable('navbar', ['urls' => $urls]);
     $twig->addBlockVariable('messages',$err);