Delete old duckdb index files

Update duckdb index files

Update duckdb index files

Update parquet files

Update duckdb index files

Update duckdb index files

Update duckdb index files

Update duckdb index files

Update parquet files

Update duckdb index files

Update parquet files

Update duckdb index files

Update duckdb index files

Update parquet files

Update parquet files

Update parquet files

Update parquet files

Update README.md

update `README.md`

update `README.md`

remove invalid dataset format

Upload dataset_infos.json

Upload data/test-00000-of-00001.parquet with git-lfs

Upload data/train-00001-of-00002.parquet with git-lfs

Upload data/train-00000-of-00002.parquet with git-lfs

commit data

initial commit