Remove unnecessary field

Assets/Scripts/PlayerControl.cs

@@ -36,11 +36,9 @@ public class PlayerControl : MonoBehaviour
 
     public int playerNumber = 1; //gibt an, ob es sich um player one, player two, etc. handelt. sollte nicht 0 sein;
     KeyCode goRightKeyCode, goLeftKeyCode, jumpKeyCode, dashKeyCode, shootKeyCode;
-    private Rigidbody2D rigidbody;
 
     void Start()
     {
-        rigidbody = GetComponent<Rigidbody2D>();
         _controller = GetComponent<CharacterController2D>();
         _controller.onControllerCollidedEvent += onControllerCollider;