Remove admin in group chat

src/main/java/org/to/telegramfinalproject/UI/RegisterForm.java

@@ -35,7 +35,7 @@ public class RegisterForm {
     public void initialize() {
 
         try {
-            connection = new ClientConnection("localhost", 12345);
+            connection = new ClientConnection("localhost", 8000);
         } catch (Exception e) {
             System.out.println("Could not connect to server: " + e.getMessage());
         }