remove utf-8 BOM

sentsin · sentsin · commit b7aca6d12515 · 2016-11-08T14:05:54.000+08:00
diff --git a/package.json b/package.json
@@ -1,4 +1,4 @@
-﻿{
+{
   "name": "layer",
   "version": "3.0.0",
   "mobile": "2.0.0",
