docs: add Korean README

[sts07142]

docs: add Korean README

[github-actions]

Pull Request Validation Report

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Whitelist Report

Whitelist	Active	Result
Pull request is a draft and should be ignored	✅	❌
Pull request is made by a whitelisted user and should be ignored	❌	❌
Pull request is submitted by a bot and should be ignored	✅	❌
Pull request is submitted by administrators and should be ignored	❌	❌

Result

Pull request does not satisfy any enabled whitelist criteria. Pull request will be validated.

Validation Report

Validation	Active	Result
All commits in this pull request has valid messages	❌	✅
Pull request does not introduce too many changes	❌	✅
Pull request has a valid title	✅	✅
Pull request has mentioned issues	❌	✅
Pull request has valid branch name	❌	✅
Pull request should have a non-empty body	✅	✅

Result

Pull request satisfies all enabled pull request rules.

_{Last Modified at 23 Jul 24 01:30 UTC}

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[ogabrielluiz]

Hey @YamonBot ! Could you review this for us, please?

[lucaseduoli]

Reviewed by Jimin Kim

[YamonBot]

저는 흐름이라는 표현보다 플로우라고 호칭하는것이 더 직관적일것 같습니다.