Removed demo_mode arg

app.py

@@ -848,7 +848,7 @@ Sample commands:
             local_llm_function()
             time.sleep(2)
             webbrowser.open_new_tab('http://127.0.0.1:7860')
-        launch_ui(demo_mode=False)
+        launch_ui()
     elif not args.input_path:
         parser.print_help()
         sys.exit(1)