root/pypi: links for lift-bot

root/pypi lift.bot-21.1.7.tar.gz
root/pypi lift.bot-21.1.5.tar.gz
root/pypi lift.bot-21.0.1.tar.gz
root/pypi lift.bot-15.5.1.tar.gz
root/pypi lift.bot-15.3.5.tar.gz
root/pypi lift.bot-15.2.7.tar.gz