Librarian Bot: Add language metadata for dataset (#1)

- Librarian Bot: Add language metadata for dataset (5046839a55beeb6fa26b97b8696f1dbb177bebff)


Co-authored-by: Librarian Bot (Bot) <[email protected]>

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- ru
 dataset_info:
   features:
   - name: text