Docs: mention partial parquet conversion for big row groups
asked at https://huggingface.slack.com/archives/C0709MK0PUN/p1720433431019569?thread_ts=1720210655.175099&cid=C0709MK0PUN
Docs: mention partial parquet conversion for big row groups: asked at https://huggingface.slack.com/archives/C0709MK0PUN/p1720433431019569?thread_ts=1720210655.175099&cid=C0709MK0PUN