Update app.py

app.py

@@ -1382,6 +1382,8 @@ with gr.Blocks(css=css, js=js, head=head) as demo:
             """)
             render = gr.Button("Render")
             input_json.input(show_json, inputs=[input_json], outputs=[processed_video, processed_zip, output_frame, output_mask, output_depth, coords])
+            demo = gr.HTML(value="""<script src='https://preview.babylonjs.com/viewer/babylon.viewer.js'></script><babylon model='./scene.babylon'></babylon>""")
+
     
     def on_submit(uploaded_video,model_type,blur_in,boffset,bsize,coordinates):
         global locations