Remove old button sample

Samples/Program.cs

@@ -29,9 +29,8 @@ namespace Samples
             new TodoSample ().Publish ();
             new DrawSample ().Publish ();
 			new FilesSample ().Publish ();
-			new XamarinFormsSample ().Publish ();
 
-			UI.Present ("/xamarin-forms");
+            UI.Present ("/todo");
 
             Console.ReadLine ();
         }

Samples/XamarinFormsSample.cs

@@ -1,55 +0,0 @@
-using System;
-using Xamarin.Forms;
-using Ooui.Forms;
-
-namespace Samples
-{
-    public class XamarinFormsSample : ISample
-	{
-        public string Title => "Xamarin.Forms Button Counter";
-
-		Page MakePage ()
-		{
-			var countLabel = new Label {
-				Text = "0",
-                BackgroundColor = Color.Gold,
-                HorizontalOptions = LayoutOptions.Center,
-			};
-			var countButton = new Button {
-                Text = "Increase",
-                HorizontalOptions = LayoutOptions.FillAndExpand,
-			};
-			countButton.Clicked += (sender, e) => {
-				var v = int.Parse (countLabel.Text);
-				countLabel.Text = (v + 1).ToString ();
-			};
-            return new ContentPage {
-                Content = new StackLayout {
-                    BackgroundColor = Color.Khaki,
-                    Children = {
-                        new Label {
-                            Text = "Hello World!",
-                            FontSize = 32,
-                            HorizontalOptions = LayoutOptions.Center,
-                        },
-						countLabel,
-						countButton,
-					},
-				},
-			};
-        }
-
-        public void Publish ()
-        {
-            var page = MakePage ();
-            page.Publish ("/xamarin-forms-shared");
-
-            Ooui.UI.Publish ("/xamarin-forms", () => MakePage ().GetOouiElement ());
-        }
-
-        public Ooui.Element CreateElement ()
-        {
-            return MakePage ().GetOouiElement ();
-        }
-    }
-}