Combines 2 PRs for testing (#1540)
* mount custom css to the web component (#1536)
* set configurable min height prior to loading (#1532)
* set configurable minheight prio to loading
* formatting
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
* release beta version for testing (#1541)
Co-authored-by: pngwn <hello@pngwn.io>
