🌐 [i18n-KO] Translated `audio_classification.mdx` to Korean (#26200)
* 🌐 [i18n-KO] Translated to Korean
* update translation
* fix some sentence editing and fixing punctuation
* Update docs/source/ko/_toctree.yml
Co-authored-by: Wonhyeong Seo <wonhseo@kakao.com>
* Apply suggestions from code review
Co-authored-by: Hyeonseo Yun <0525yhs@gmail.com>
---------
Co-authored-by: Wonhyeong Seo <wonhseo@kakao.com>
Co-authored-by: Hyeonseo Yun <0525yhs@gmail.com>