root/pypi: links for content-negotiation

root/pypi content-negotiation-1.1.2.tar.gz
root/pypi content_negotiation-1.1.2-py3-none-any.whl
root/pypi content-negotiation-1.1.1.tar.gz
root/pypi content_negotiation-1.1.1-py3-none-any.whl
root/pypi content-negotiation-1.1.0.tar.gz
root/pypi content_negotiation-1.1.0-py3-none-any.whl
root/pypi content-negotiation-1.0.0.tar.gz
root/pypi content_negotiation-1.0.0-py3-none-any.whl