/hub (and/or any other command you set up in the config)
Code (YAML):
Settings: #Set to '' for no permission. permission: ''
server: "Hub" commands: - hub
- leave
Messages:
send: "&aYou were send to the hub server." no-permission: "&cYou can't do that" server-offline: "&cSorry, but server is off." already-on-server: "&cYou're already connected to the hub."