Add project files.

Model/Player.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serialization_Demo.Model
+{
+    public class Player
+    {
+
+        public string Name { get; set; }
+        public int Score { get; set; }
+
+    }
+}