root/pypi: links for furo50

root/pypi furo50-1.0.0b2.tar.gz
root/pypi furo50-1.0.0b2-py2.py3-none-any.whl
root/pypi furo50-1.0.0b1.tar.gz
root/pypi furo50-1.0.0b1-py2.py3-none-any.whl
root/pypi furo50-1.0.0a1.tar.gz
root/pypi furo50-1.0.0a1-py2.py3-none-any.whl