🌐 [i18n-KO] Translated `guides/manage-cache.md` to Korean (#2347)
* docs: ko: guides/manage-cache.md
* feat: nmt draft
* Update docs/source/ko/_toctree.yml
* Apply suggestions from code review
Co-authored-by: Harheem Kim <49297157+harheem@users.noreply.github.com>
* Apply suggestions from code review
Co-authored-by: Kyungmin Jeon <83350060+seoulsky-field@users.noreply.github.com>
Co-authored-by: Harheem Kim <49297157+harheem@users.noreply.github.com>
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Co-authored-by: Harheem Kim <49297157+harheem@users.noreply.github.com>
Co-authored-by: Kyungmin Jeon <83350060+seoulsky-field@users.noreply.github.com>
Co-authored-by: Lucain <lucain@huggingface.co>