loongson/pypi: links for cellplots

loongson/mirror cellplots-0.0.1rc0.tar.gz
loongson/mirror cellplots-0.0.1rc0-py3-none-any.whl
loongson/mirror cellplots-0.0.0.tar.gz
loongson/mirror cellplots-0.0.0-py3-none-any.whl