root/pypi: links for snowplow

root/pypi snowplow-0.0b27.tar.gz
root/pypi snowplow-0.0b27-py2.py3-none-any.whl
root/pypi snowplow-0.0b26.tar.gz
root/pypi snowplow-0.0b26-py2.py3-none-any.whl