renamed slime critter attack controller to more general to reuse for rock

UOP1_Project/Assets/Scripts/Characters/MovingCritterAttackController.cs

 using System.Collections.Generic;
 using UnityEngine;
 
-public class SlimeCritterAttackController : MonoBehaviour
+public class MovingCritterAttackController : MonoBehaviour
 {
 	// Reference of the player transform to compute the propel target position
 	[SerializeField]