fix: 3.2.4 2 예제 코드 오류 수정#16

redcontroller wants to merge 4 commits intowoowa-typescript:mainwoowa-typescript/woowahan-typescript-with-react-example-code:mainfrom

redcontroller:fix/3.2.4-2redcontroller/woowahan-typescript-with-react-example-code:fix/3.2.4-2Copy head branch name to clipboard