root/pypi: links for discountestimator

root/pypi DiscountEstimator-2.1.0-py2.py3-none-any.whl
root/pypi DiscountEstimator-2.1.0-py2-none-any.whl
root/pypi DiscountEstimator-1.3.0.zip
root/pypi DiscountEstimator-1.3.0-py2.py3-none-any.whl