root/pypi: links for package-manifest

root/pypi package_manifest-1.0.0.post7.tar.gz
root/pypi package_manifest-1.0.0.post7-py3-none-any.whl
root/pypi package_manifest-0.0.0.tar.gz
root/pypi package_manifest-0.0.0-py3-none-any.whl