- Remove GITEA__picture__* environment variables (deprecated in Gitea 1.18+)
- Gravatar must be configured via admin panel in modern Gitea versions
- Add README.md with post-installation configuration instructions
- Document Gravatar setup, runner registration, themes, and custom assets
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
