Add Multiplatform HISP-NOOBS

HorseIsleServer/MPN00BS/MpOrSp.axaml.cs

@@ -0,0 +1,29 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+
+namespace MPN00BS
+{
+    public partial class MpOrSp : Window
+    {
+        public MpOrSp()
+        {
+            InitializeComponent();
+#if DEBUG
+            this.AttachDevTools();
+#endif
+        }
+        private void playSingleplayer_Click(object sender, RoutedEventArgs e)
+        {
+            new LoadingWindow().Show();
+            this.Close();
+        }
+
+        private void playMultiplayer_Click(object sender, RoutedEventArgs e)
+        {
+            new ServerSelection().Show();
+            this.Close();
+
+        }
+    }
+}