Release version 2025.11.18

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

CHANGELOG.md

@@ -14,6 +14,19 @@ and this project uses date-based versioning (YYYY.MM.DD).
 ### Fixed
 ### Security
 
+## [2025.11.18] - 2025-11-18
+
+### Added
+- HTML embed support for comics (`html_embed` field in YAML allows custom HTML instead of images)
+- Configurable social links in footer (`SOCIAL_LINKS` in `comics_data.py`)
+- Customizable newsletter section (`NEWSLETTER_ENABLED` and `NEWSLETTER_HTML` in `comics_data.py`)
+- CDN option for serving static assets
+- Upstream update workflow (`UPSTREAM.md`) for fork-friendly development
+- Automatic cache building, RSS feed, and sitemap generation in Docker container
+
+### Changed
+- Footer social links now fully customizable with any platform (Instagram, YouTube, Patreon, etc.)
+
 ## [2025.11.15] - 2025-11-15
 
 ### Added
@@ -25,5 +38,6 @@ and this project uses date-based versioning (YYYY.MM.DD).
 - This CHANGELOG.md file to track version history
 - Version bump script (`scripts/bump_version.py`) to automate releases
 
-[Unreleased]: https://git.puercito.net/mi/sunday/compare/v2025.11.15...HEAD
+[Unreleased]: https://git.puercito.net/mi/sunday/compare/v2025.11.18...HEAD
+[2025.11.18]: https://git.puercito.net/mi/sunday/compare/v2025.11.15...v2025.11.18
 [2025.11.15]: https://git.puercito.net/mi/sunday/releases/tag/v2025.11.15