Dataset card: who it is for, quick start, which table to use

Dataset card: download only the parquet files

Remove old pretrain.parquet (now stage_a_prior.parquet)

Stage A/B tables named as the pipeline expects; add stage B; drop finetune; new README

Upload README.md with huggingface_hub

Upload finetune.parquet with huggingface_hub

Upload README.md with huggingface_hub

Upload README.md with huggingface_hub

Upload finetune.parquet with huggingface_hub

Upload pretrain.parquet with huggingface_hub

initial commit