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

- Librarian Bot: Add language metadata for dataset (e1b56df1e2b2ea9e6844f407e34818bf4df99eb6)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- it
 dataset_info:
   features:
   - name: sentence