If you could not find the answer to your question in the the docs you are welcome to send it to the users mailing list firstname.lastname@example.org or start a conversation in the gitter chat (here or by clicking “Open chat” the lower right-hand corner of the window).
If you want to join the mailing list without a Google account send an email to email@example.com. There is also a web-based version of this list but you need to have a Google account to use it.
If you think that you have found a bug or you would like to request a feature, please create a new issue in the issues tracker.
You may also be interested in joining us for any forthcoming training Trainings or in inviting us to organize one.