Update extends plugin vue from essencial to recommended

Author: ktquez

.eslintrc.js

@@ -8,7 +8,7 @@ module.exports = {
  'vue-a11y'
  ],
  extends: [
- 'plugin:vue/essential',
+ 'plugin:vue/recommended',
  '@vue/standard',
  'plugin:vue-a11y/base'
  ],