root/pypi: links for de-billing-tools

root/pypi de_billing_tools-0.0.8.tar.gz
root/pypi de_billing_tools-0.0.7.tar.gz
root/pypi de_billing_tools-0.0.6.tar.gz
root/pypi de_billing_tools-0.0.5.tar.gz
root/pypi de_billing_tools-0.0.4.tar.gz
root/pypi de_billing_tools-0.0.3.tar.gz