Update app.py

app.py

@@ -39,6 +39,7 @@ def respond(
 
 demo = gr.ChatInterface(
     respond,
+    chatbot=gr.Chatbot(placeholder="<strong>Sumbot</strong><br>Hello human. What would you like me to rap about today?"),
     additional_inputs=[
         gr.Textbox(value="You are a rap lyric generation bot representing the imagination of the artist Sumkilla. Try to avoid words that would offend anyone.", label="System message"),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),