Added `no-deprecated-vue-extend` rule. by madogiwa0124 · Pull Request #2085 · vuejs/eslint-plugin-vue

Vue.extend is removed in Vue.js 3.0.0+. Vue.extend Removed https://v3-migration.vuejs.org/breaking-changes/global-api.html#vue-extend-removed This rule checks for disallow using deprecated Vue.ex...