Upload parquet/dataset_info.json with hffs

Delete hf://severo/test-parquet:/parquet/csv-train-00000-of-NNNNN.parquet recursively with hffs

Copy parquet/csv-train-00000-of-NNNNN.parquet to parquet/csv-train-00000-of-00001.parquet with hffs

Upload parquet/csv-train-00000-of-NNNNN.parquet with hffs

Upload breast_cancer.csv

initial commit