React-native-maps components
Marker
import { Marker } from 'react-native-maps';
https://medium.com/geekculture/mapview-in-expo-react-native-5aa69eb81519
Kakao search api
https://m.blog.naver.com/kiddwannabe/221812712712
https://developers.kakao.com/docs/latest/ko/local/dev-guide#search-by-keyword
useState useEffect
git command