Module Manifest - Fix LicenseURI 404

[weq]

PR Summary

Fixed the LicenseURI in the manifest. It was linking to a URL that was dead after removal of dev branch most likely.

Context

Changes

Checklist

• Pull Request has a meaningful title.
• Summarised changes.
• Pull Request is ready to merge & is not WIP.
• Added tests / only testable interactively.
  • Make sure you add a new test if old tests do not effectively test the code changed.
    Do you really_ want a test that checks the psd and tries all URLs for a 200 status?
• Added documentation / opened issue to track adding documentation at a later date.

[vexx32]

Not a whole lot of point testing these. Maybe I'll invest in some link checkers in future but that's a very low priority lol.

Thanks for taking care of it for me! 💖