root/pypi: links for sigmapie

root/pypi SigmaPie-0.5.tar.gz
root/pypi SigmaPie-0.4.tar.gz
root/pypi SigmaPie-0.3.tar.gz
root/pypi SigmaPie-0.2.tar.gz
root/pypi SigmaPie-0.1.tar.gz
root/pypi SigmaPie-0.0.tar.gz