Update app.py

app.py

@@ -67,7 +67,7 @@ def respond(
 demo = gr.ChatInterface(
     respond,
     additional_inputs=[
-        gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
+        gr.Textbox(value="You are a doctor.", label="System message"),
         gr.Slider(minimum=1,maximum=2048,value=512,step=1,label="Max new tokens"),
         gr.Slider(minimum=0.1,maximum=4.0,value=0.7,step=0.1,label="Temperature"),
         gr.Slider(