The wiki will not persist without additional contributors.

Getting more people to contribute to the evolution of this wiki is HARD.

Would community exposure be better than Computer Club member exposure?

Expectations are influenced by experience with the Open Source software world. That world encourages participation by skilled and unskilled individuals. Participation usually requires written (mostly electronic via email, forums, or bug reporting) communications. Amyone that participates is a Peer. Peer review is expected. Most of the time review is about the content of contribution to a project and not personality.

Assumption. This wiki can capture “stuff” that is useful and make the useful easier to find. Success will encourage more participation.

The Dokuwiki documentation had this set of warnings Best Practices.