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

- Librarian Bot: Add language metadata for dataset (8dd61081f86c6433899d38ea4103e85532a388dd)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- en
 dataset_info:
 - config_name: corpus
   features: