daehyeon kim

🌐 Fix Korean translation for `docs/ko/docs/tutorial/security/first-steps.md`

3

* Fix Korean translation for `docs/ko/docs/tutorial/security/first-steps.md` * Related [FEATURE] Korean translations #2017 If we check 파이썬 한국어 번역 and search the word, "application", it is translated as 응용 프로그램, so...