Update README.md

Update README.md

Update README.md

Drop multi-model from title/citation

Add BibTeX citation for the hackathon collection

Fix schema: drop annotator column so all splits share identical columns

Fix schema: empty strings instead of nulls (HF JSON loader cast error); post-MTP-dedup data

Fix split names: underscores instead of dashes (HF disallows dashes in split names)

Define per-model splits in dataset configs

Publish LLM-as-Judge dataset: per-model ChatML exports with reasoning

initial commit