loongson/mirror: links for kubeflow-metadata

loongson/mirror kubeflow-metadata-0.3.1.tar.gz
loongson/mirror kubeflow-metadata-0.3.0.tar.gz
loongson/mirror kubeflow-metadata-0.2.0.tar.gz
loongson/mirror kubeflow_metadata-0.2.0-py3-none-any.whl
loongson/mirror kubeflow-metadata-0.1.0.tar.gz
loongson/mirror kubeflow_metadata-0.1.0-py3-none-any.whl