At the moment, the best way to contact your Supreme Authors is by email or twitter. We're working on a web form to go here, in the meant time, here's our deets:
Mail: rant30official (a) protonmail.com
You can also leave us a comment or start a thread over on our community forum. We try to get to everything there, but sometimes that's just not possible. Also be aware that community posts are public and we cannot control who (or what) reads them.