Added
* Basic Python project structure
* Make use of `poetry` for environment, dependency, and package build/publish workflows
* Not enough to provide any real functionality
* Just enough to have a first release on TestPyPI and PyPI to claim the package name
* Basic test structure, making use of `pytest`
* This `CHANGELOG.md` file to adhere to a standard for documenting changes
* A `README.md` file to explain how to do local development with this structure