root/pypi: links for stor4build

root/pypi stor4build-0.4.0rc1.tar.gz
root/pypi stor4build-0.4.0rc1-py3-none-any.whl
root/pypi stor4build-0.4.0rc0.tar.gz
root/pypi stor4build-0.4.0rc0-py3-none-any.whl
root/pypi stor4build-0.3.0.tar.gz
root/pypi stor4build-0.3.0-py3-none-any.whl