Unit-testing

[Semantic Versioning]: http://semver.org/

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Updated dependencies, and updated Tox configuration to fix coverage
report generation.

Changed

- Updated dependencies
- Updated localisation files

Fixed

- Coverage report generation via Tox was broken, this update
fixes that by changing how Tox is configured.

_______________________________________________________________________________

Updated dependencies, moved source code to `src`, made Ruff rules stricter,
and fixed outdated `Makefile`.

Added

- Added new rules for Ruff
- Added hash support for the `Date` class

Changed

- Moved the source code files under `src` to better match accepted best
practices
- Updated outdated links in `CHANGELOG.md`
- Updated dependencies
- Updated localisation files

Fixed

- Fixed `Makefile`'s linting (it was still using `pyproject-flake8`
instead of Ruff)
- Various linter fixes
- `README.md` had an old version number for Python, this is now fixed

_______________________________________________________________________________

This update adds a missing `py.typed` file, and updates dependencies.

Added

- `py.typed`

Changed

- Fixed some wording in `README.md`
- Updated dependencies
- Updated localisation files

_______________________________________________________________________________

This update adds some additional test cases for corner cases, improves
type hinting, and adds missing docstrings

Added

- More docstrings
- More test cases
- Documentation is now linked in `README.md`

Changed

- Improved type hinting
- Updated localisation files

_______________________________________________________________________________

This is the initial version of the project.

Added

- Example project featuring a Date class
- Unit tests
- Coverage reports
- Documentation for installation and unit tests

Changed

- Updated `README.md` to contain more useful information
- Updated localisation files

Fixed

- Linter errors

Removed

- Dread

Security

- Project has Snyk scanning enabled