root/pypi: links for u-calc

root/pypi u-calc-0.0.3.tar.gz
root/pypi u_calc-0.0.3-py3-none-any.whl
root/pypi u-calc-0.0.2.tar.gz
root/pypi u_calc-0.0.2-py3-none-any.whl
root/pypi u-calc-0.0.1.tar.gz
root/pypi u_calc-0.0.1-py3-none-any.whl