root/pypi: links for collective-checklist

root/pypi collective.checklist-0.1a2.tar.gz
root/pypi collective.checklist-0.1a2-py3-none-any.whl
root/pypi collective.checklist-0.1a1.tar.gz
root/pypi collective.checklist-0.1a1-py3-none-any.whl