root/pypi: links for sightlines

root/pypi sightlines-0.3.0.tar.gz
root/pypi sightlines-0.3.0-py3-none-any.whl
root/pypi sightlines-0.2.0.tar.gz
root/pypi sightlines-0.2.0-py3-none-any.whl
root/pypi sightlines-0.1.0.tar.gz
root/pypi sightlines-0.1.0-py3-none-any.whl