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

- Librarian Bot: Add language metadata for dataset (e291db64e7593b748323512b7ba674322055abb1)


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

README.md

@@ -1,7 +1,9 @@
 ---
+language:
+- en
 license: wtfpl
+pretty_name: mfds
 tags:
 - chatml
 - synthetic
-pretty_name: mfds
----
+---