For easier maintenance of pyproject.toml, the sequence of PyPI now
follows the reference page, <https://pypi.org/classifiers/>.
Signed-off-by: Norwid Behrnd <nbehrnd@yahoo.com>
The constraint regarding the Python interpreter was softened. An
installation in Windows now automatically collects and installs
pypiwin32, too. For now, inclusion of file README.org into the
wheel is blocked.
Signed-off-by: Norwid Behrnd <nbehrnd@yahoo.com>