CreateReferenceHolder

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
[ExecuteInEditMode]
public class CreateReferenceHolder : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        gameObject.name = "Reference Holder";
        gameObject.tag = "Reference";
        gameObject.AddComponent<FindGameObjectWithMethod>();
        Destroy(this);
    }
}