add space header (#8846)
* add space header
* format
* add changeset
* test
* fix
* fix
* fixy
* fixy
* fix demons
* silly me
* format
* format + fix
* fix test
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Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>