root/pypi: links for checktoxicity

root/pypi checktoxicity-0.1.2.tar.gz
root/pypi checktoxicity-0.1.2-py3-none-any.whl
root/pypi checktoxicity-0.1.1.tar.gz
root/pypi checktoxicity-0.1.1-py3-none-any.whl