docs: resolve conflict in README.md

Author: lumirlumir

README.md

@@ -22,17 +22,10 @@
 ### 사전 준비
 
 1. Git
-<<<<<<< HEAD
 1. Node: v16.8.0 이상의 모든 버전
 1. Yarn v1(`[email protected]`): [Yarn 설치 안내](https://yarnpkg.com/lang/en/docs/install/) 참고
 1. 포크<sup>Fork</sup>한 개인 저장소
 1. 로컬에 클론<sup>Clone</sup>한 [ko.react.dev 저장소](https://github.com/reactjs/ko.react.dev)
-=======
-1. Node: any version starting with v16.8.0 or greater
-1. Yarn: See [Yarn website for installation instructions](https://yarnpkg.com/lang/en/docs/install/)
-1. A fork of the repo (for any contributions)
-1. A clone of the [react.dev repo](https://github.com/reactjs/react.dev) on your local machine
->>>>>>> b1a249d597016c6584e4c186daa28b180cc9aafc
 
 ### 설치