采用简单的插件命名

packages/artplayer/src/plugins/index.js

@@ -1,13 +1,13 @@
-import artplayerPluginSubtitle from './artplayer-plugin-subtitle';
-import artplayerPluginLocalPreview from './artplayer-plugin-localPreview';
+import subtitle from './subtitle';
+import localPreview from './localPreview';
 
 export default class Plugins {
     constructor(art) {
         this.art = art;
         this.id = 0;
 
-        this.add(artplayerPluginSubtitle);
-        this.add(artplayerPluginLocalPreview);
+        this.add(subtitle);
+        this.add(localPreview);
         art.option.plugins.forEach(plugin => {
             this.add(plugin);
         });