root/pypi: links for cattrs-extras

root/pypi cattrs-extras-0.2.0.tar.gz
root/pypi cattrs_extras-0.2.0-py3-none-any.whl
root/pypi cattrs-extras-0.1.1.tar.gz
root/pypi cattrs_extras-0.1.1-py3-none-any.whl