root/pypi: links for shelter

root/pypi shelter-2.4.0.tar.gz
root/pypi shelter-2.4.0-py3-none-any.whl
root/pypi shelter-2.3.1-py2.py3-none-any.whl
root/pypi shelter-2.3.0.tar.gz
root/pypi shelter-2.2.0.tar.gz
root/pypi shelter-2.1.2.tar.gz
root/pypi shelter-2.1.1.tar.gz
root/pypi shelter-2.1.0.tar.gz
root/pypi shelter-2.0.0.tar.gz
root/pypi shelter-1.1.1.tar.gz
root/pypi shelter-1.1.0.tar.gz
root/pypi shelter-1.0.0.tar.gz