loongson/pypi: links for slitlessutils

loongson/mirror slitlessutils-1.0.0.tar.gz
loongson/mirror slitlessutils-1.0.0-py3-none-any.whl
loongson/mirror slitlessutils-0.9.0.tar.gz
loongson/mirror slitlessutils-0.9.0-py3-none-any.whl