root/pypi: links for r2dto-rdf

root/pypi r2dto_rdf-0.0.7.tar.gz
root/pypi r2dto_rdf-0.0.6.tar.gz
root/pypi r2dto_rdf-0.0.5.tar.gz
root/pypi r2dto_rdf-0.0.4.tar.gz
root/pypi r2dto_rdf-0.0.2.tar.gz