root/pypi: links for asbestos

root/pypi asbestos-1.6.1.tar.gz
root/pypi asbestos-1.6.1-py3-none-any.whl
root/pypi asbestos-1.6.0.tar.gz
root/pypi asbestos-1.6.0-py3-none-any.whl
root/pypi asbestos-1.5.1.tar.gz
root/pypi asbestos-1.5.1-py3-none-any.whl