loongson/pypi: links for workcell

loongson/mirror workcell-0.0.38.tar.gz
loongson/mirror workcell-0.0.38-py3-none-any.whl
loongson/mirror workcell-0.0.29.tar.gz
loongson/mirror workcell-0.0.29-py3-none-any.whl