Taxonomy-resolver

- Minor improvements and fixes for the JOSS paper
- Adds documentation about ``newick`` to `README.rst`_

- Adds ``newick`` output format, available on the build and search CLI commands
- Adds progress reporting powered by `tqdm`_ for taxonomy download, reading, building and searching
- Adds CLI tests, improves tree tests and increases test coverage overall
- Some other improvements and updates to `README.rst`_

- First major release 🎉
- Updates to `README.rst`_
- Added `CONTRIBUTING.rst`_
- Renamed module to ``taxonomyresolver``

- Updates README

- Fixed the 'publishing to PyPI' action

- Moved to use pyproject.toml and `Poetry`_ for packaging
- Improved type hint annotations