Add README_KR.md
Add README_KR.md

firebase/SwiftLint,realm/SwiftLint,firebase/SwiftLint,lyft/SwiftLint,lyft/SwiftLint,victorpimentel/SwiftLint,lyft/SwiftLint,victorpimentel/SwiftLint,victorpimentel/SwiftLint,lyft/SwiftLint,realm/SwiftLint,firebase/SwiftLint,realm/SwiftLint,victorpimentel/SwiftLint,firebase/SwiftLint,realm/SwiftLint