[MacOS] 맥북에 Redis 설치 및 실행 방법

# 설치
$ brew install redis

# 실행
$ brew services start redis

# 중단
$ brew services stop redis

# 재시작
$ brew services restart redis

# 실행 확인
$ brew services info redis
redis (homebrew.mxcl.redis)
Running: ✔
Loaded: ✔
Schedulable: ✘
User: [username]
PID: 12845