root/pypi: links for slack-bulkdelete

root/pypi slack-bulkdelete-1.1.0.tar.gz
root/pypi slack_bulkdelete-1.1.0-py3-none-any.whl
root/pypi slack-bulkdelete-1.0.2.tar.gz
root/pypi slack-bulkdelete-1.0.1.tar.gz