Update app.py

change the predefined cities

app.py

@@ -46,9 +46,9 @@ with app:
                     )
 
                     radio_map = gr.Radio(
-                        value="granite",
-                        choices=["granite", "llma"],
-                        label="models",
+                        value="Kobe",
+                        choices=["Kobe", "Tokyo"],
+                        label="Location",
                     )
 
                     query_validation_text = gr.Textbox(