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

- Librarian Bot: Add language metadata for dataset (c9899a1897d6cee11c1fe6e377b47b4011c4b075)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- th
 dataset_info:
   features:
   - name: instruction