new badge: size

README.md

@@ -7,9 +7,10 @@
 
 [![npm](https://img.shields.io/npm/v/dplayer.svg?style=flat-square)](https://www.npmjs.com/package/dplayer)
 [![npm](https://img.shields.io/npm/l/dplayer.svg?style=flat-square)](https://github.com/MoePlayer/DPlayer/blob/master/LICENSE)
-[![devDependency Status](https://img.shields.io/david/dev/MoePlayer/dplayer.svg?style=flat-square)](https://david-dm.org/MoePlayer/DPlayer#info=devDependencies)
 [![npm](https://img.shields.io/npm/dt/dplayer.svg?style=flat-square)](https://www.npmjs.com/package/dplayer)
+[![size](https://badge-size.herokuapp.com/MoePlayer/DPlayer/master/dist/DPlayer.min.js?compression=gzip&style=flat-square)](https://github.com/MoePlayer/DPlayer/tree/master/dist)
 [![Travis](https://img.shields.io/travis/MoePlayer/DPlayer.svg?style=flat-square)](https://travis-ci.org/MoePlayer/DPlayer)
+[![devDependency Status](https://img.shields.io/david/dev/MoePlayer/dplayer.svg?style=flat-square)](https://david-dm.org/MoePlayer/DPlayer#info=devDependencies)
 [![donate](https://img.shields.io/badge/$-donate-ff69b4.svg?style=flat-square)](https://github.com/MoePlayer/DPlayer#donate)
 
 ## Introduction