root/pypi: links for cottonwood

root/pypi cottonwood-8.tar.gz
root/pypi cottonwood-8-py3-none-any.whl
root/pypi cottonwood-7.1.tar.gz
root/pypi cottonwood-7.1-py3-none-any.whl
root/pypi cottonwood-7.tar.gz
root/pypi cottonwood-7-py3-none-any.whl