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

- Librarian Bot: Add language metadata for dataset (b0ff4e9df9d173a2da2d4fa77143c389b12187f0)


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

README.md

@@ -1,4 +1,6 @@
 ---
+language:
+- ko
 dataset_info:
   features:
   - name: context