- Remove docs/ from .gitignore to track documentation files
- Delete completed plan documents (encrypted-config-plan.md, updater-plan.md)
- Add roadmap.md with project milestones and future features
- Add concurrency control to prevent multiple simultaneous releases
- Upgrade softprops/action-gh-release from v1 to v2 for better reliability
- Add docs/ directory to .gitignore to exclude documentation build artifacts