loongson/pypi: links for generatrix

loongson/mirror Generatrix-1.0.19.tar.gz
loongson/mirror Generatrix-1.0.19-py3-none-any.whl
loongson/mirror Generatrix-1.0.18.tar.gz
loongson/mirror Generatrix-1.0.18-py3-none-any.whl
loongson/mirror Generatrix-1.0.12.tar.gz
loongson/mirror Generatrix-1.0.12-py3-none-any.whl