root/pypi: links for gan-lab

root/pypi gan-lab-0.4.2.tar.gz
root/pypi gan-lab-0.4.1.tar.gz
root/pypi gan-lab-0.4.0.tar.gz
root/pypi gan-lab-0.3.0.tar.gz
root/pypi gan-lab-0.2.4.tar.gz
root/pypi gan-lab-0.2.3.tar.gz