Update granite.md

[tanuj-rai]

What does this PR do?

#36979,
This PR updates the model-card for the Granite model as described in #36979,

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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• Did you make sure to update the documentation with your changes? Here are the
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• Did you write any new necessary tests?

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@stevhliu

[github-actions]

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[stevhliu]

Thanks for your PR!

[tanuj-rai]

Hey @stevhliu, I’ve made the changes you suggested. Could you please review them and let me know if any further improvements are needed?

[stevhliu]

Hey, there are still some unresolved comments!

[tanuj-rai]

@stevhliu I've addressed all the comments. Please check to see if there's anything else that needs to be done.

[stevhliu]

Thanks, still a few unresolved comments and need to update the transformers cli section

[tanuj-rai]

Thank you @stevhliu, for reviewing and suggesting changes. I have committed them. Could you please take a look at it?

[stevhliu]

Thanks! Feel free to mark as ready and we can merge :)

[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.

[stevhliu]

Can you push an empty commit to trigger the run_tests CI test?

[tanuj-rai]

Thank you so much @stevhliu for merging it.