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

- Librarian Bot: Add language metadata for dataset (9e437bc0fed93a2fd0389d237ec4f9fbe3c697eb)


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

README.md

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