riego/dev: links for stainx

root/pypi stainx-0.0.18.tar.gz
root/pypi stainx-0.0.17.tar.gz
root/pypi stainx-0.0.16.tar.gz
root/pypi stainx-0.0.15.tar.gz
root/pypi stainx-0.0.14.tar.gz