README: Fix gdbus test command
It is TriggerFeedback and not Feedback (anymore). Also add a note how to end the feedback in order to prevent loss of hearing :-).
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
It is TriggerFeedback and not Feedback (anymore). Also add a note how to end the feedback in order to prevent loss of hearing :-).