root/pypi: links for psqlgraph

root/pypi psqlgraph-3.0.1.tar.gz
root/pypi psqlgraph-3.0.0.tar.gz
root/pypi psqlgraph-2.0.2.tar.gz
root/pypi psqlgraph-1.2.3.tar.gz
root/pypi psqlgraph-1.2.2.tar.gz