What do we need?

• the /notion help command can be useful for users who may need a quick refresher or who may have missed some of the
  information provided in the helper message. This command provides users with quick and easy access to helpful information
  and guidance about using app whenever they need it.

Acceptance Criteria

• Register help param
• add Command Text as Attachment
• Message in Room should be visible to Only command executor

Relevant ScreenShots

Further Comments

No response