Revert "Merge pull request '리듬게임' (#5) from CatsRhythmGame into main"

This reverts commit 58385bf819, reversing
changes made to 8369e2ab51.

Assets/Hovl Studio/HSFiles/Scripts/HS_CallBackParent.cs

@@ -1,21 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class HS_CallBackParent : MonoBehaviour
-{
-    [SerializeField]protected Transform parentObject;
-
-    //Particle system must have "Stop action - Callback" enabled for normal work.
-    protected virtual void OnParticleSystemStopped()
-    {
-        if (parentObject != null)
-        {
-            transform.parent = parentObject;
-            transform.localPosition = Vector3.zero;
-            transform.localEulerAngles = Vector3.zero;
-        }
-        else
-            Destroy(gameObject);
-    }
-}