Update app.py

app.py

@@ -648,6 +648,8 @@ def main():
     # ---- JSON Batch Mode ----
     with tab_batch:
         st.subheader("Batch from JSON")
+        url="https://chatgpt.com/g/g-689b64bc10e88191bca964eea6b438a6-grant-json-builder"
+        st.subheader("Grant JSON Builder" % url)
         json_file = st.file_uploader("Upload JSON config", type=["json"])
         if json_file:
             cfg = json.load(json_file)