Librarian Bot: Add language metadata for dataset (#2)

- Librarian Bot: Add language metadata for dataset (e06d314b152afcbb449675b7ec6701bdd51c797d)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- ru
 license: cc-by-4.0
 ---
 ### Translated to russian jondurbin/truthy-dpo-v0.1 dataset