add duplicate spaces badge

app.py

@@ -38,6 +38,14 @@ with gr.Blocks(css='style.css') as demo:
         </div>
         """)
 
+    
+    gr.HTML("""
+    <p>For faster inference without waiting in queue, you may duplicate the space and upgrade to GPU in settings.
+    <br/>
+    <a href="https://huggingface.co/spaces/PAIR/Text2Video-Zero?duplicate=true">
+    <img style="margin-top: 0em; margin-bottom: 0em" src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>
+    </p>""")
+
     with gr.Tab('Zero-Shot Text2Video'):
         # pass
         create_demo_text_to_video(model)