add "hello i am here" startup statement

CourseExamples/src/TcpExamples/TcpExample2ConnectionCounting.java

@@ -27,6 +27,8 @@ public class TcpExample2ConnectionCounting
     {
         try
         {
+            System.out.println("TcpExample2ConnectionCounting has started and is waiting for a connection: telnet localhost 2317" );
+			
             // ServerSocket waits for a connection from a client. 
             // Notice that it is outside the loop; ServerSocket
             // needs to be made only once.