Update README.md

Update README.md

Author: Jack-Cherish

README.md

@@ -31,7 +31,6 @@
  * [抖音App视频下载_rev1](https://github.com/Jack-Cherish/python-spider/blob/master/douyin.py "悬停显示")
  * [抖音App视频下载_rev2](https://github.com/Jack-Cherish/python-spider/blob/master/douyin_pro.py "悬停显示")
  * [抖音App视频下载_rev3](https://github.com/Jack-Cherish/python-spider/blob/master/douyin_pro_2.py "悬停显示")
- * [抖音App视频下载_rev3](https://github.com/Jack-Cherish/python-spider/blob/master/douyin_pro_2.py "悬停显示")
  * [第一代GEEST验证码破解](https://github.com/Jack-Cherish/python-spider/blob/master/geetest.py "悬停显示")
  * [12306抢票小助手](https://github.com/Jack-Cherish/python-spider/blob/master/12306.py "悬停显示")
  * [百万英雄答题辅助系统](https://github.com/Jack-Cherish/python-spider/tree/master/baiwan "悬停显示") 
@@ -227,7 +226,7 @@
 
 根据music_list.txt文件里的歌单的信息下载网易云音乐，将自己喜欢的音乐进行批量下载。
 
- * bilibili:B站视频和弹幕批量下载
+ * bilibili：B站视频和弹幕批量下载
 
 原理说明：