root/pypi: links for etx-sum

root/pypi etx-sum-0.1.1.tar.gz
root/pypi etx_sum-0.1.1-py3.7.egg
root/pypi etx_sum-0.1.1-py3-none-any.whl
root/pypi etx-sum-0.0.2.tar.gz
root/pypi etx_sum-0.0.2-py3.7.egg
root/pypi etx_sum-0.0.2-py3-none-any.whl
root/pypi etx-sum-0.0.1.tar.gz
root/pypi etx_sum-0.0.1-py3-none-any.whl