Hello, before anything else I would like to say that I love the idea for this jam and hope it garners attention and success. I think this is a great way to strengthen Godot's ecosystem while playing to it main appeal of openness. I also really like that you have made this a month-long jam: this should make development less strained and more productive.
I have a question about the rules, regarding licensing. Are the public domain/MIT licenses a hard requirement for all submissions? I am under the impression it is a suggestion (given that the Project Criteria list only says submissions "must be open source"), but the phrasing "licenses should be..." leaves things ambiguous.
Also, I'm thinking it might be a good idea to encourage users to also put their submissions on the Godot Asset Library. It is relatively small and I didn't even know it existed until a few months ago.
Thank you for hosting this jam! Hoping I will be able to participate.