add Programmyday form github

Simpsons/Program.cs

@@ -0,0 +1,24 @@
+namespace Simpsons
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Familie[] simpsons = new Familie[5];
+            simpsons[0] = new Homer();
+            simpsons[1] = new Marge();
+            simpsons[2] = new Bart();
+            simpsons[3] = new Lisa();
+            simpsons[4] = new Maggie();
+
+            foreach (Familie item in simpsons)
+            {
+                item.vorstellung();
+                Console.WriteLine();
+            }
+
+            Bart bart = (Bart)simpsons[2];
+            bart.skateboardGefahren();
+        }
+    }
+}