53. v-for="user in users" v-bind:key="user"

https://medium.com/@hozacho/%EB%A7%A8%EB%95%85%EC%97%90vuejs-v-for-%EB%A6%AC%EC%8A%A4%ED%8A%B8-%EB%A0%8C%EB%8D%94%EB%A7%81-%EB%B0%98%EB%B3%B5%EB%AC%B8-83501d7a635a

[맨땅에VueJS] v-for, 리스트 렌더링 / 반복문