loongson/pypi: links for pynut-api

loongson/mirror pynut-API-2.1.9.tar.gz
loongson/mirror pynut_API-2.1.9-py3-none-any.whl
loongson/mirror pynut-API-2.1.8.tar.gz
loongson/mirror pynut_API-2.1.8-py3-none-any.whl
loongson/mirror pynut-API-2.1.6.tar.gz
loongson/mirror pynut_API-2.1.6-py3-none-any.whl
loongson/mirror pynut-API-2.1.4.tar.gz
loongson/mirror pynut_API-2.1.4-py3-none-any.whl