root/pypi: links for arith-tools

root/pypi arith-tools-1.2.0.tar.gz
root/pypi arith-tools-1.1.2.tar.gz
root/pypi arith-tools-1.1.1.tar.gz
root/pypi arith-tools-1.1.0.tar.gz
root/pypi arith-tools-1.0.0.tar.gz
root/pypi arith_tools-1.0.0-py3-none-any.whl