change window name from window1 to FancyZones Editor

this will fix issue #453 but I'm not sure about the. I'll change it if required

src/modules/fancyzones/editor/FancyZonesEditor/EditorOverlay.xaml

@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:FancyZonesEditor"
         mc:Ignorable="d"
-        Title="Window1" Height="450" Width="800"
+        Title="FancyZones Editor" Height="450" Width="800"
         ShowInTaskbar="False"
         ResizeMode="NoResize"
         WindowStyle="None"

src/modules/fancyzones/editor/FancyZonesEditor/EditorOverlay.xaml.cs

@@ -18,7 +18,7 @@ using System.Windows.Shapes;
 namespace FancyZonesEditor
 {
     /// <summary>
-    /// Interaction logic for Window1.xaml
+    /// Interaction logic for EditorOverlay.xaml
     /// </summary>
     public partial class EditorOverlay : Window
     {