xiaokLinux

Results 4 issues of xiaokLinux

comment event: ![image](https://user-images.githubusercontent.com/19778317/112971739-1a6c1900-9182-11eb-8a5b-62718059b10f.png) 发出的消息体中没有message字段: ![image](https://user-images.githubusercontent.com/19778317/112971858-37a0e780-9182-11eb-8752-cbb81f047154.png)

Add a method 'fetch_guild_user' to obtain the user's nickname for a guild.

changes requested

hi,this is great project. it easy to use ,but i cant find a way to update my records。i used ('[]', filepath) to create a db. when i want to update...