修复配置全局变量bug

packages/artplayer-plugin-gif/package.json

@@ -1,6 +1,7 @@
 {
   "name": "artplayer-plugin-gif",
   "version": "3.1.7",
+  "expose": "artplayerPluginGif",
   "description": "Gif plugin for ArtPlayer",
   "main": "dist/artplayer-plugin-gif.js",
   "scripts": {

packages/artplayer-plugin-gif/src/index.js

@@ -155,5 +155,4 @@ function artplayerPluginGif(art) {
     };
 }
 
-window.artplayerPluginGif = artplayerPluginGif;
 export default artplayerPluginGif;