Update app.py

app.py

@@ -240,7 +240,7 @@ function forceLightTheme() {
 }
 """
 
-# demo = gr.Blocks()
+demo = gr.Blocks()
 
 chat_demo_interface = gr.ChatInterface(
     fn=chat,
@@ -278,4 +278,5 @@ mic_transcribe = gr.Interface(
     outputs=gr.components.Textbox(),
 )
 
-chat_demo_interface.queue().launch()
+chat_demo_interface.queue()
+demo.launch()