Many new plays

App.xaml.cs

@@ -1,17 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Configuration;
-using System.Data;
-using System.Linq;
-using System.Threading.Tasks;
-using System.Windows;
-
-namespace ModernWpfPlayground
+namespace ModernWpfPlayground
 {
     /// <summary>
     /// Interaction logic for App.xaml
     /// </summary>
-    public partial class App : Application
+    public partial class App
     {
     }
 }