Update v3-banner.ejs

Author: ChangJoo-Park

themes/vue/layout/partials/v3-banner.ejs

@@ -1,3 +1,3 @@
-<a id="v3-banner" href="https://v3.vuejs-korea.org/ko-KR/" style="display: block; color: #f2f2f2; padding: .5rem 0 .5rem 0; text-align: center; font-weight: 500; word-break: keep-all;">
+<a id="v3-banner" href="https://v3.ko.vuejs.org/" style="display: block; color: #f2f2f2; padding: .5rem 0 .5rem 0; text-align: center; font-weight: 500; word-break: keep-all;">
   Vue.js 3가 출시되었습니다! 이 배너를 눌러 최신 버전 문서를 확인하세요.
-</a>
+</a>