treehouses ssh 2fa show not in help message

[xyb994]

Current treehouses help ssh output

Usage: treehouses ssh [on|off|fingerprint|2fa]

Enables or disables the SSH service

Example:
  treehouses ssh
      The last SSH connections from ipaddresses will be shown

  treehouses ssh on
      The SSH service will be enabled. This will allow devices on your network to be able to connect to the raspberry pi using SSH.

  treehouses ssh off
      The SSH service will be disabled.

  treehouses ssh fingerprint
      The SSH fingerprint will be printed from when the session was first established.

  treehouses ssh 2fa add/remove <user> [url|interactive]
      Add/Remove a user for SSH with two factor authentication.

  treehouses ssh 2fa enable/disable
      Enable/Disable two factor authentication for SSH service.

  treehouses ssh 2fa list
      List ssh 2fa status of every user.