Support queue gradio demo.

app.py

@@ -21,7 +21,6 @@ title_markdown = ("""
   <div>
     <h1 >VideoLLaMA 2: Advancing Spatial-Temporal Modeling and Audio Understanding in Video-LLMs</h1>
     <h5 style="margin: 0;">If this demo please you, please give us a star ⭐ on Github or 💖 on this space.</h5>
-    <h6 style="margin: 0;">Note that the current demo only supports <b>vision input</b> and <b>single-turn conversation</b>. More features will be available soon.</h6>
   </div>
 </div>
 
@@ -362,4 +361,4 @@ with gr.Blocks(title='VideoLLaMA 2 🔥🚀🔥', theme=theme, css=block_css) as
         [state, state_],
         [image, video, chatbot, state, state_, textbox])
 
-demo.launch()
+demo.launch(enable_queue=True)