#251 - Add Licenses button to the settings top nav

[reygcalantaol]

Resolves #251

Description

Testing Instructions

Pre-review Checklist

• [ ] Issue and pull request titles are properly formatted.
• [ ] Acceptance criteria have been satisfied and marked in the related issue.
• [ ] Unit tests are included (if applicable).
• [ ] Self-review of code changes has been completed.
• [ ] Self-review of UX changes has been completed.
• [ ] Review has been requested from @polevaultweb.

[polevaultweb]

@reygcalantaol this is low priority - but this should only be added if there is one or more addons installed