loongson/pypi: links for describe-dataset

loongson/mirror describe_dataset-0.1.2.tar.gz
loongson/mirror describe_dataset-0.1.2-py3-none-any.whl
loongson/mirror describe_dataset-0.1.1.tar.gz
loongson/mirror describe_dataset-0.1.1-py3-none-any.whl