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

- Librarian Bot: Add language metadata for dataset (aea65b90606062fe03d5288047220b44bcc47199)


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

README.md

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