hugging face demo is broken

[rodigu]

https://huggingface.co/spaces/ECCV2022/bytetrack

runtime error
.prepare_request(req)
  File "/home/user/.local/lib/python3.8/site-packages/requests/sessions.py", line 484, in prepare_request
    p.prepare(
  File "/home/user/.local/lib/python3.8/site-packages/requests/models.py", line 368, in prepare
    self.prepare_url(url, params)
  File "/home/user/.local/lib/python3.8/site-packages/requests/models.py", line 439, in prepare_url
    raise MissingSchema(
requests.exceptions.MissingSchema: Invalid URL 'out.jpg': No scheme supplied. Perhaps you meant https://out.jpg?