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

- Librarian Bot: Add language metadata for dataset (c60c37913a79663c22100cf35c88be0de650b2c9)


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

README.md

@@ -1,7 +1,6 @@
 ---
-# For reference on dataset card metadata, see the spec: https://github.com/huggingface/hub-docs/blob/main/datasetcard.md?plain=1
-# Doc / guide: https://huggingface.co/docs/hub/datasets-cards
-{}
+language:
+- en
 ---
 
 # Dataset Card for Dataset Name