UX mailing list broken links

There are a few broken links on User Research section on our community portal.

1. Become a Community User Researcher

https://community.torproject.org/user-research/

Become a Community User Researcher

Are you a design researcher, user researcher, student, or someone interested in learning more about Tor users? Do you have new ideas, suggestions, or research that can help improve Tor applications? Help us by coordinating user research with your local community, and learn more about best practices for working with users at-risk.

https://lists.torproject.org/cgi-bin/mailman/listinfo/ux

2. Guidelines page

https://community.torproject.org/user-research/guidelines/

Coordinate with the trainer and the Tor UX team

You don't have to do this alone - we can support you with meetings, guides, and mentorship too if you wish. Join us at any time on our IRC channel #tor-ux or our mailing list https://lists.torproject.org/cgi-bin/mailman/listinfo/ux.

3. How to volunteer

https://community.torproject.org/user-research/how-to-volunteer/

Checklist

    Read the guidelines on how to do user research with Tor.
    Read and follow our Code of Conduct.
    If you don't have one yet, request a Gitlab account.
    Open an issue in the UX Research Repository.
    Subscribe to the UX mailing list. https://lists.torproject.org/cgi-bin/mailman/listinfo