added duplicate tag

app.py

@@ -63,6 +63,8 @@ with gr.Blocks() as demo:
                 This is an unofficial demo for <a href="https://pix2pixzero.github.io/" target="_blank">Pix2PixZero</a>. 
                 Please visit their website and <a href="https://github.com/pix2pixzero/pix2pix-zero" target="_blank">github repo</a> for more details.
                 </p></div>""")
+  gr.HTML("""<a href="https://huggingface.co/spaces/ysharma/pix2pix-zero-01?duplicate=true"><img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>Duplicate this Space and upgrade to a GPU for fast Inference & no queue<br>""")
+
   with gr.Row():
     image_in = gr.Image(type="pil", label="Start by uploading an image of a Cat or a Dog that you want to translate")
     with gr.Column():