Collect a list of good skills and knowledge contributions

[joesepi]

These can be previously created files in the taxonomy, added by the backend team early even, so that we can give a variety of examples that are high quality.

This may also need to be updated: https://github.com/instruct-lab/community/blob/main/docs/SKILLS_GUIDE.md

[jjasghar]

Ongoing, this has been a challenge in everyones side.