add package files

com.htc.upm.vive.openxr/OpenXRSceneUnderstanding/Samples~/DestrySelf.cs

@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class DestrySelf : MonoBehaviour
+{
+    public float LifeTime = 5f;
+    // Start is called before the first frame update
+    void Start()
+    {   
+        Destroy(this.gameObject, LifeTime);
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}