[Guide]Build-Up API 및 라이브러리

## API 및 라이브러리
- [x] React
- **Hooks**: https://ko.reactjs.org/docs/hooks-intro.html
- **Redux**: https://react-redux.js.org/
"react": "^17.0.1",
"react-redux": "^7.2.2",
"react-router-dom": "^5.2.0"
- [x] Eslint, prettier
"prettier": "^2.2.1"

```js
// package.json
{
"extends": [
"react-app",
"plugin:prettier/recommend"
]
}

// .prettierrc.json
{
"singleQuote": false,
"semi": true,
"useTabs": false,
"tabWidth": 2,
"trailingComma": "all",
"printWidth": 80
}

// VSCode settings.json
{
"editor.codeActionsOnSave": {
"source.fixAll.eslint": true,
"source.fixAll": true,
},
"editor.formatOnSave": true,
// ESLint, Prettier의 Autofix on Save가 작동하지 않으면,
// 다음 코드를 입력하여 Formatter를 Prettier로 설정해야 한다.
"editor.defaultFormatter": "esbenp.prettier-vscode",
}
```
- [x] 날씨 구현
- openWeatherMap: https://miro.com/app/dashboard/
- [x] 메인페이지 구현
- Modal
- Carosel
- Calender
- [x] 아이콘 및 디자인
-**Font Awesome:** https://fontawesome.com/
- [x] 와이어프레임 디자인
-**Miro:** https://miro.com/app/dashboard/
- [x] Node.js -v 14.16.0
- npm -v 7.6.3

Review the issue's checklist and the referenced package.json, .prettierrc.json, and VS Code settings. Confirm which React, Redux, Node.js, ESLint, weather, and design details belong in the guide, then ensure the guide clearly documents the project's setup and listed libraries without unfinished checklist items.

Vom Indexierungsmodell aus dem Issue-Text verfasst.