I just found it, so not the creator, but the first sub-heading and first sentence say: Help and how to paticipate There will be link to a live webpage there r

I just found it, so not the creator, but the first sub-heading and first sentence say: Help and how to paticipate There will be link to a live webpage there right before the event! (TBA) Also on the main page it mentions XMPP and Matrix. Hope that's what you meant?