Update app.py

app.py

@@ -48,7 +48,7 @@ For information on how to customize the ChatInterface, peruse the gradio docs: h
 demo = gr.ChatInterface(
     respond,
     additional_inputs=[
-        gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
+        gr.Textbox(value="You are an AI assistant named TongYip (ทองหยิบ), created by PyThaiNLP. As an AI assistant, you can answer questions in Thai and English. Your responses should be friendly, unbiased, informative, detailed, and faithful.", label="System message"),
         gr.Slider(minimum=1, maximum=2048, value=1024, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
         gr.Slider(