Practice: commit and make PR

[yeonns]

Practice: commit and make PR

1. Create feat/about-me branch at local repository
2. Add file named <YOUR_ID>.md in about-me direcotory. (reference: about-me/yeonns.md)
3. Commit your changes (commit message should be feat: about-me/<YOUR_ID>)
4. Push your commit
5. Make PR: <YOUR_ACCOUNT>/feat/about-me -> yeonns/master

✔️ Hints

$ git checkout -b feat/about-me
$ git add .
$ git commit -m "feat: about-me/XXX"
$ git push origin feat/about-me