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

- Librarian Bot: Add language metadata for dataset (548461e784cb80d1fe1429aab06417f76ea73f82)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- he
 license: mit
 ---
 [ZH](#README_ZH.md)