root/pypi: links for drf-yaml

root/pypi drf_yaml-3.0.1.tar.gz
root/pypi drf_yaml-3.0.1-py3-none-any.whl
root/pypi drf_yaml-3.0.0.tar.gz
root/pypi drf_yaml-3.0.0-py3-none-any.whl