Update changelog for 0.0.4

CHANGELOG.md

@@ -5,6 +5,8 @@ The format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and
 
 ## [Unreleased]
 
+## [0.0.4] - 2026-11-06
+
 ### Added
 
 - A published scan's photo can still be viewed from its scan page, under "Scanned photo", until it's deleted after `IMAGE_RETENTION_DAYS`.
@@ -53,7 +55,8 @@ First test release: the Phase 1 MVP.
 - Runs with plain Python or as a Docker image, with SQLite and a `backup` command.
 - Release workflow that pushes the image to the Gitea container registry: stable releases tag `X.Y.Z`, `X.Y`, `X` and `latest`; pre-releases tag `X.Y.Z` and `dev`.
 
-[Unreleased]: https://git.dou.bet/iamdoubz/parentcalendar/compare/v0.0.3...main
+[Unreleased]: https://git.dou.bet/iamdoubz/parentcalendar/compare/v0.0.4...main
+[0.0.4]: https://git.dou.bet/iamdoubz/parentcalendar/compare/v0.0.3...v0.0.4
 [0.0.3]: https://git.dou.bet/iamdoubz/parentcalendar/compare/v0.0.2...v0.0.3
 [0.0.2]: https://git.dou.bet/iamdoubz/parentcalendar/compare/v0.0.1...v0.0.2
 [0.0.1]: https://git.dou.bet/iamdoubz/parentcalendar/src/tag/v0.0.1