Add 1.3-beta1

1.3-beta1/UpdateRequired.cs

@@ -0,0 +1,17 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+public class UpdateRequired : MonoBehaviour
+{
+    public Button btn;
+
+    private void Awake()
+    {
+        btn.onClick.AddListener(TaskOnClick);
+    }
+
+    private void TaskOnClick()
+    {
+        Application.OpenURL("https://berrydash.lncvrt.xyz/download");
+    }
+}