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* Improve the Consuming TGI docs.

* Fix erronous update to .

* add info about Open AI client.

* More updates.

* Apply suggestions from code review
Co-authored-by: Erik Kaunismäki <erik.kaum@gmail.com>

* Suggestions from Lucain.

* Update Gradio snippet.

* Up.

* Apply suggestions from code review
Co-authored-by: Lucain <lucainp@gmail.com>

* Update docs/source/basic_tutorials/consuming_tgi.md
Co-authored-by: Lucain <lucainp@gmail.com>

* Up.

* Apply suggestions from code review
Co-authored-by: Omar Sanseviero <osanseviero@gmail.com>

* Up.

* Up.

* Doc review from Nico.

* Doc review from Nico. x2

* Last nit

---------
Co-authored-by: Erik Kaunismäki <erik.kaum@gmail.com>
Co-authored-by: Lucain <lucainp@gmail.com>
Co-authored-by: Omar Sanseviero <osanseviero@gmail.com>

# What does this PR do?

Fix some small typos in the docs; add minor clarifications; add guidance
to features on landing page

## Before submitting
- [x] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [ ] Did you read the [contributor
guideline](https://github.com/huggingface/transformers/blob/main/CONTRIBUTING.md#start-contributing-pull-requests),
      Pull Request section?
- [ ] Was this discussed/approved via a Github issue or the
[forum](https://discuss.huggingface.co/)? Please add a link
      to it if that's the case.
- [ ] Did you make sure to update the documentation with your changes?
Here are the
[documentation
guidelines](https://github.com/huggingface/transformers/tree/main/docs),
and
[here are tips on formatting
docstrings](https://github.com/huggingface/transformers/tree/main/docs#writing-source-documentation).
- [ ] Did you write any new necessary tests?


## Who can review?

@OlivierDehaene

Co-authored-by: OlivierDehaene <olivier@huggingface.co>

Looks like an error

Co-authored-by: Lucain <lucainp@gmail.com>
Co-authored-by: Merve Noyan <merveenoyan@gmail.com>