Update app.py

app.py

@@ -150,6 +150,7 @@ head = '''
 </script>
 '''
 with gr.Blocks(title="LLM with TTS",head=head) as demo:
+    gr.Markdown("## Please be patient, the first response may have a delay of up to 20 seconds while loading.")
     gr.Markdown("**Qwen2.5-0.5B-Instruct/LJSpeech**.LLM and TTS models will change without notice.")
     js = """
     function(chatbot){