Update App.xaml

clashN/clashN/App.xaml

@@ -4,6 +4,7 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:local="clr-namespace:clashN"
     xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+    ShutdownMode="OnExplicitShutdown"
     StartupUri="Views/MainWindow.xaml">
     <Application.Resources>
         <ResourceDictionary>