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

- Librarian Bot: Add language metadata for dataset (50fd74848f2a7380fc0314e73c1bef1e670ae67c)


Co-authored-by: Librarian Bot (Bot) <librarian-bot@users.noreply.huggingface.co>

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- da
 dataset_info:
 - config_name: Danish
   features: