fix: group (#197)

Author: icey-yu

docs/restapi/apis/groupManagement/setGroupInfo.mdx

@@ -45,7 +45,6 @@ hide_title: true
 ```
 |字段名|选填|类型|说明|
 |:----    |:-------    |:--- |---|
-|groupInfoForSet|必填|object|群信息对象|
 |groupID|必填|string|要修改的群ID|
 |groupName|选填|string|新群名|
 |notification|选填|string|新群公告|