Keepdelta

- Paper submission
- Minor enhancements

- More unit tests added to asses the nested data structures.
- Readme has more descriptive badges.

- 🚀 **Migrated to `pyproject.toml`**: Fully transitioned to modern Python packaging, replacing `setup.py` with a cleaner, standardized `pyproject.toml`.
- 📦 **Included Source Files for Assets**: Now providing asset source files, making regeneration and customization easier.
- ⚡ **Enhanced GitHub Actions Workflow**: Improved automation for a smoother development process.

- Fixed image URLs in PyPI README
- Added PyPI version shields
- General improvements to actions

🎉 Initial release of KeepDelta!
- Core functionality for handling deltas
- Supports Python 3.7 to 3.13
- Automated tests with CI/CD