Add state pattern example

src/StatePattern/StatePatternExamples.cs

@@ -0,0 +1,16 @@
+using StatePattern.TVExample;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace StatePattern
+{
+    public class StatePatternExamples
+    {
+        public static void Run()
+        {
+            TVExampleRunner.Run();
+        }
+    }
+}