Update app.py

app.py

@@ -55,6 +55,8 @@ For information on how to customize the ChatInterface, peruse the gradio docs: h
 """
 demo = gr.ChatInterface(
     respond,
+    value=[[None, "Hi there! I'm your Dietician Assistant, here to help you with general advice on diet, "
+    "nutrition, and healthy eating habits. Let's explore your questions."]]
     # additional_inputs=[
     #     gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
     #     gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),