root/pypi: links for cellsium

root/pypi cellsium-1.0.0.tar.gz
root/pypi cellsium-1.0.0-py2.py3-none-any.whl
root/pypi cellsium-1.0.0rc1.tar.gz
root/pypi cellsium-1.0.0rc1-py2.py3-none-any.whl