Update app.py

app.py

@@ -176,7 +176,8 @@ with gr.Blocks() as demo:
                 label="Conversation",
                 modality="audio",
                 mode="send-receive",
-                rtc_configuration=get_twilio_turn_credentials()
+                rtc_configuration=get_twilio_turn_credentials(),
+                icon="openai-logo.svg",
             )
         with gr.Column(scale=5):
             chatbot = gr.Chatbot(label="Conversation", value=[], type="messages")