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

- Librarian Bot: Add language metadata for dataset (97a61e9ac0b7adb82910ddb240c6190af9956f18)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- en
 dataset_info:
   features:
   - name: image_id