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

- Librarian Bot: Add language metadata for dataset (58a886bea770e64fac419adbd5439abc1a7a8bfa)


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