root/pypi: links for downward-dlr

root/pypi downward_dlr-19.6.1.tar.gz
root/pypi downward_dlr-19.6.0.tar.gz
root/pypi downward_dlr-0.0.4.tar.gz
root/pypi downward_dlr-0.0.3.tar.gz
root/pypi downward_dlr-0.0.1.tar.gz