edit General Forum Topic
Use this method to edit the name of the 'General' topic in a forum supergroup chat. The bot must be an administrator in the chat for this to work and must have the can_manage_topics administrator rights. Returns True on success.
Parameters
chat Id
Unique identifier for the target chat or username of the target supergroup (in the format @supergroupusername)
name
New topic name, 1-128 characters