Catalpa

bump gradio to 3.28

3

importent changes: 1. Fix bug where port was not reused if the demo was closed and then re-launched by [@freddyaboulton](https://github.com/freddyaboulton) in [PR 3896](https://github.com/gradio-app/gradio/pull/3959) 2. Fix issue where requesting for a...

Fixing --subpath on newer gradio version

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## Description `--subpath` got broken again after gradio 3.30, updated it to work with 3.30+ ## Screenshots/videos: before:  after:  ## Checklist: - [x] I have read [contributing wiki...

I know you cound do that with fullcalendar, but I couldn't find a way to do that on streamlit.