Renamed the view in the forms sample

samples/SkiaSharpSample.FormsSample/SkiaSharpSample.FormsSample/DetailContentsPage.xaml

@@ -3,9 +3,9 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:views="clr-namespace:SkiaSharp.Views.Forms;assembly=SkiaSharp.Views.Forms"
              x:Class="SkiaSharpSample.FormsSample.DetailContentsPage">
-  <views:SKView x:Name="canvas" PaintSurface="OnPaintSample">
-    <views:SKView.GestureRecognizers>
+  <views:SKCanvasView x:Name="canvas" PaintSurface="OnPaintSample">
+    <views:SKCanvasView.GestureRecognizers>
       <TapGestureRecognizer Tapped="OnTapSample" />
-    </views:SKView.GestureRecognizers>
-  </views:SKView>
+    </views:SKCanvasView.GestureRecognizers>
+  </views:SKCanvasView>
 </ContentPage>