Update MainWindow.xaml.cs

Author: trwalke

1. Desktop app calls Web API/TodoListClient/MainWindow.xaml.cs

@@ -75,7 +75,6 @@ public MainWindow()
             InitializeComponent();
             _app = PublicClientApplicationBuilder.Create(ClientId)
                 .WithAuthority(Authority)
-                //Sets the default redirect URI to https://login.microsoftonline.com/common/oauth2/nativeclient for .NET Framework
                 .WithDefaultRedirectUri()
                 .Build();