Update app.py

app.py

@@ -152,8 +152,11 @@ chatbot_gradio_app = gr.ChatInterface(
 )
 
 # Combine both interfaces into a single app
-gr.TabbedInterface(
+app = gr.TabbedInterface(
     [image_gradio_app, chatbot_gradio_app],
     tab_names=["Green Greta Image Classification","Green Greta Chat"],
     theme=theme
-).launch()
+)
+
+app.queue()
+app.launch()