Resolve "Login screen setup (without backend)"

Closes #19 (closed)

frontend/core/src/com/game/tankwars/controller/LoginController.java

@@ -12,7 +12,7 @@ public class LoginController {
     }
 
     public void handleInput(Vector3 touchPos) {
-        System.out.println("Touched");
+        System.out.println(touchPos);
     }
 
 }