Delete old duckdb index files

Update duckdb index files

Update duckdb index files

Update parquet files

Update parquet files

Update parquet files

Update parquet files

Update parquet files

Update parquet files

Update parquet files

Fix `license` metadata (#1)

Create README.md

Upload dataset_infos.json

Upload data/validation-00000-of-00001-308f654956419dd9.parquet with git-lfs

Upload data/train-00000-of-00001-308f654956419dd9.parquet with git-lfs

initial commit