Update app.py

app.py

@@ -133,6 +133,7 @@ with gr.Blocks(css="""
         return updated_history, ""
 
     user_input.submit(submit_msg, inputs=[user_input, chatbot], outputs=[chatbot, user_input])
+    send_button.click(submit_msg, inputs=[user_input, chatbot], outputs=[chatbot, user_input], queue=False)
     btn1.click(button_click, inputs=[btn1, chatbot], outputs=[chatbot, user_input])
     btn2.click(button_click, inputs=[btn2, chatbot], outputs=[chatbot, user_input])
     btn3.click(button_click, inputs=[btn3, chatbot], outputs=[chatbot, user_input])