root/pypi: links for slack-actions

root/pypi slack-actions-0.3.1.tar.gz
root/pypi slack-actions-0.3.0.tar.gz
root/pypi slack-actions-0.2.2.tar.gz
root/pypi slack-actions-0.2.1.tar.gz
root/pypi slack-actions-0.2.0.tar.gz
root/pypi slack-actions-0.1.2.tar.gz
root/pypi slack-actions-0.1.0.tar.gz
root/pypi slack-actions-0.0.1.tar.gz