As the @fedora test week page has a reference to LaTeX docs (see sidebar)

If any authors need more help then the Qoto Discourse forum has lots of info, links learning and using LaTeX, authors may also be interested in the Overleaf Webinars.

Qoto Mastodon

QOTO: Question Others to Teach Ourselves. A STEM-oriented instance.

An inclusive free speech instance.
All cultures and opinions welcome.
Explicit hate speech and harassment strictly forbidden.
We federate with all servers: we don't block any servers.