https://github.com/Polynomeer/codesquad-cocoa-java/tree/main/mission1
https://github.com/Polynomeer/codesquad-cocoa-java/tree/main/mission2/src
https://github.com/Polynomeer/codesquad-cocoa-java/tree/main/mission3
https://github.com/Polynomeer/codesquad-cocoa-java/tree/main/mission5/src
- System.out.println() : https://stackoverflow.com/questions/3320764/how-to-make-system-out-println-shorter
- 유용한 단축키 : https://gmlwjd9405.github.io/2019/05/21/intellij-shortkey.html
- 패키지 명명 시 주의사항 : https://humility.tistory.com/entry/Package-%EC%84%A0%EC%96%B8%EC%8B%9C-%EC%A3%BC%EC%9D%98%EC%82%AC%ED%95%AD
- https://rogerdudler.github.io/git-guide/index.ko.html
- https://github.com/jeonghwan-kim/git-usage
- https://dataitgirls2.github.io/tutorial/Tutorial_180628_Git_and_Github.html
- commit message : https://medium.com/hashbox/git-commit-%EB%A9%94%EC%84%B8%EC%A7%80-%EA%B7%9C%EC%B9%99-conventional-commits-71710f7f53c
- https://docs.github.com/en/free-pro-team@latest/github/writing-on-github/basic-writing-and-formatting-syntax
- https://hack-jam.tistory.com/26
- https://velog.io/@yuuuye/velog-%EB%A7%88%ED%81%AC%EB%8B%A4%EC%9A%B4MarkDown-%EC%9E%91%EC%84%B1%EB%B2%95
- https://gist.github.com/ihoneymon/652be052a0727ad59601