root/pypi: links for kubeflow-spark-api

root/pypi kubeflow_spark_api-2.4.0.tar.gz
root/pypi kubeflow_spark_api-2.4.0-py3-none-any.whl
root/pypi kubeflow_spark_api-2.4.0rc0.tar.gz
root/pypi kubeflow_spark_api-2.4.0rc0-py3-none-any.whl