add Programmyday form github

Palindrom/Program.cs

@@ -0,0 +1,14 @@
+using System.Threading.Channels;
+
+namespace Palindrom
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            IsPalindrom palindrom = new IsPalindrom();
+            string x = Console.ReadLine();
+            Console.WriteLine(palindrom.IstDasEinPalindrom(x));
+        }
+    }
+}