[Kotlin] KMM(Kotlin Multiplatform Mobile) 개발환경 세팅

KMM 개발환경 세팅
https://kotlinlang.org/docs/mobile/setup.html

1. Android Studion 설치
   https://developer.android.com/studio

2. Kotlin Multiplatform Mobile plugin 설치
   Android Studion -> Preferences -> Plugins -> search for the plugin Kotlin Multiplatform Mobile in Marketplace -> install it

KMM 개발환경 세팅 완료!