Librarian Bot: Update dataset YAML metadata for model (#1)

- Librarian Bot: Update dataset YAML metadata for model (64d3379db1f5ed46e4ec1b0afd3702f6983d641d)


Co-authored-by: Librarian Bot (Bot) <librarian-bot@users.noreply.huggingface.co>

README.md

@@ -1,5 +1,6 @@
 ---
 license: mit
+datasets: naver-clova-ix/cord-v2
 ---
 
 ## Donut demo