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

- Librarian Bot: Add language metadata for dataset (7d68dd940ad3c0b3825480aba39a61d6c5a2cd2f)


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

README.md

@@ -1,4 +1,8 @@
 ---
+language:
+- pt
+- es
+- en
 dataset_info:
   features:
   - name: context