Update app.py

app.py

@@ -256,6 +256,7 @@ with gr.Blocks(theme=theme, css=custom_css) as demo:
         fn=chat_fn,
         type="messages",
         additional_inputs=[tz_box],
+        chatbot=gr.Chatbot(label="", show_label=False),  # removes teal bubble
         examples=[
             ["What are the symptoms of hypertension?", ""],
             ["What are common drug interactions with aspirin?", ""],