Update versions for develop

Author: web-flow

src/App.php

@@ -38,14 +38,14 @@ class App
 
     /** @var array|false Location where to load JS/CSS files */
     public $cdn = [
-        'atk' => 'https://ui.agiletoolkit.org/public', // develop branch
+        'atk' => 'https://cdn.jsdelivr.net/gh/atk4/[email protected]/public',
         'jquery' => 'https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1',
         'serialize-object' => 'https://cdnjs.cloudflare.com/ajax/libs/jquery-serialize-object/2.5.0',
         'semantic-ui' => 'https://cdnjs.cloudflare.com/ajax/libs/fomantic-ui/2.8.6',
     ];
 
     /** @var string Version of Agile UI */
-    public $version = '2.1.0';
+    public $version = '2.2';
 
     /** @var string Name of application */
     public $title = 'Agile UI - Untitled Application';