- CHANGELOG.md: switch to Keep a Changelog versioning ([Unreleased], [0.7], [0.6]).
- web/changelog/: new page that fetches CHANGELOG.md from Forgejo (raw API via the
/forgejo-api proxy) and renders it - single source of truth.
- Add Changelog to the nav on landing, navod and spec pages.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
