root/pypi: links for pyfisher

root/pypi pyfisher-2.1.0.tar.gz
root/pypi pyfisher-2.1.0-py2.py3-none-any.whl
root/pypi pyfisher-2.0.0.tar.gz
root/pypi pyfisher-2.0.0-py2.py3-none-any.whl