Update

app.py

@@ -151,7 +151,7 @@ with gr.Blocks(css="style.css") as demo:
                 caption_button = gr.Button("Caption it!")
                 caption_output = gr.Textbox(label="Caption Output", show_label=False, container=False)
             with gr.Tab(label="Visual Question Answering"):
-                chatbot = gr.Chatbot(label="VQA Chat")
+                chatbot = gr.Chatbot(label="VQA Chat", show_label=False)
                 history_orig = gr.State(value=[])
                 history_qa = gr.State(value=[])
                 vqa_input = gr.Text(label="Chat Input", show_label=False, max_lines=1, container=False)