update app

app.py

@@ -177,5 +177,5 @@ with gr.Blocks(title="Voice chat with LLM") as demo:
             - Responses generated by chat model should not be assumed correct or taken serious, as this is a demonstration example only
             - iOS (Iphone/Ipad) devices may not experience voice due to autoplay being disabled on these devices by Vendor"""
     gr.Markdown(FOOTNOTE)
-    demo.load(block=None, fn=generate_speech, inputs=[chatbot,chatbot_voice, gr.State(value=True)], outputs=[sentence, chatbot, audio_playback])
+    demo.load(fn=generate_speech, inputs=[chatbot,chatbot_voice, gr.State(value=True)], outputs=[sentence, chatbot, audio_playback])
 demo.queue().launch(debug=True,share=True)