New template

[muellerzr]

What does this PR do?

Delegates myself to deepspeed/FSDP issues, adds @SunMarc to the core parts

Fixes # (issue)

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• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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@SunMarc

[SunMarc]

Thanks for updating !

[HuggingFaceDocBuilderDev]

The docs for this PR live here. All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.

[muellerzr]

cc @LysandreJik for viz