Update app.py

app.py

@@ -112,6 +112,7 @@ with gr.Blocks(title="LeCarnet - Chat Interface") as demo:
                 bubble_full_width=False,
                 height=500
             )
+            msg_input
 
     model_selector.change(fn=update_model, inputs=[model_selector], outputs=[])
     msg_input.submit(fn=user, inputs=[msg_input, chatbot], outputs=[msg_input, chatbot], queue=False).then(