🌐[i18n-KO] Translate `autoclass_tutorial` to Korean and Fix the typo of `quicktour`
# What does this PR do?

Translated the `autoclass_tutorial.mdx` file of the documentation to Korean and fix the typo of `quicktour`
Thank you in advance for your review. 

Part of https://github.com/huggingface/transformers/issues/20179

## Before submitting
- [x] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
- [x] 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.
- [x] 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?
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Team PseudoLab, may you please review this PR?
@0525hhgus, @KIHOON71, @sim-so, @gabrielwithappy, @HanNayeoniee, @wonhyeongseo, @jungnerd

May you please review this PR?
@sgugger, @ArthurZucker, @eunseojo 

## Review result
- [x] fix a wrong source code link of functions in the document 
> Links for API documents are not activated. I checked other language documents have same problem. I think it will be fixed when API documents are translated.
_The documentation is not available anymore as the PR was closed or merged._<|||||>- need to add the english link of `Load pretrained instances with an AutoClass`
- keep the `AutoClass` as a english<|||||>squashed commit messages and check a final document result.
<|||||>@0525hhgus, @KIHOON71, @sim-so, @gabrielwithappy, @HanNayeoniee, @wonhyeongseo, @jungnerd
Please review thie PR. 
Thank you in advance.<|||||>[Korean]
음.. 좀 헷갈리네요. 링크가 안되는 이유가 뭔지 좀 알아봐야 될 것 같습니다.
소스코드에 링크가 안걸리는게 문제 같습니다. 좀 더 찾아볼께요
[English]
I will check why the hyperlink does not work.
I think I missed somthing on link code of source codes in the document<|||||>Thank you.
I found my source code links are wrong.
I updated review action items and fix it @HanNayeoniee <|||||>May you please review this PR?
@sgugger, @ArthurZucker, @eunseojo<|||||>Thanks for your contribution!