大会员福利兑换相关API (#269)

* Update info.md

* Update info.md

* Update info.md

* Update info.md

* Update info.md

* Update info.md

* add user api under live folder

* Update info.md

* Update user.md

* test index

* text index

* Update README.md

* text indexs

* update indexs

* update Index

* update index

* update index

* update index

* update index

* update index

* 稍微建设了一下目录

* 稍微建设了一下目录

* add vip

* 添加大会员福利兑换相关API

README.md

@@ -68,6 +68,7 @@ PS：所有http协议地址均可使用https，文档中为了统一写作`http`
   - [个人空间](user/space.md)x
   - [检查昵称是否可注册](user/check_nickname.md)√
   - [用户注册](user/register.md)
+  - [大会员福利兑换](user/vip.md)
 - [视频](video)
   - [视频分区一览（分区代码）](video/video_zone.md)√
   - [基本信息](video/info.md)√
@@ -281,4 +282,4 @@ B站空间：<https://space.bilibili.com/293793435>
 
 - [uw-labs/bloomrpc](https://github.com/uw-labs/bloomrpc): GUI Client for GRPC Services
 
-- [grpc/grpc](https://github.com/grpc/grpc): The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) 
+- [grpc/grpc](https://github.com/grpc/grpc): The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)