root/pypi: links for downdoc

root/pypi downdoc-1.1.2.tar.gz
root/pypi downdoc-1.1.1.tar.gz
root/pypi downdoc-1.1.0.tar.gz
root/pypi downdoc-1.0.2.tar.gz
root/pypi downdoc-1.0.1.tar.gz
root/pypi downdoc-1.0.0.tar.gz