移除 draggabilly

packages/artplayer/src/index.js

@@ -1,6 +1,5 @@
 import './style';
 import 'balloon-css/balloon.min.css';
-import Draggabilly from 'draggabilly';
 import validator from 'option-validator';
 import Emitter from './emitter';
 import * as utils from './utils';
@@ -68,10 +67,6 @@ class Artplayer extends Emitter {
         return validator.kindOf;
     }
 
-    static get Draggabilly() {
-        return Draggabilly;
-    }
-
     static get DEFAULTS() {
         return {
             container: '#artplayer',