loongson/pypi: links for deepstack

loongson/mirror deepstack-0.0.9.tar.gz
loongson/mirror deepstack-0.0.9-py3-none-any.whl
loongson/mirror deepstack-0.0.8.tar.gz
loongson/mirror deepstack-0.0.7.tar.gz
loongson/mirror deepstack-0.0.6.tar.gz