chore: update badge for Vue CLI 3 (#8640)

Author: william-pan

Diff for: README.md

@@ -253,7 +253,7 @@ Vue.js supports all browsers that are [ES5-compliant](http://kangax.github.io/co
 
 [vue-router-status]: https://img.shields.io/npm/v/vue-router.svg
 [vuex-status]: https://img.shields.io/npm/v/vuex.svg
-[vue-cli-status]: https://img.shields.io/npm/v/vue-cli.svg
+[vue-cli-status]: https://img.shields.io/npm/v/@vue/cli.svg
 [vue-loader-status]: https://img.shields.io/npm/v/vue-loader.svg
 [vue-server-renderer-status]: https://img.shields.io/npm/v/vue-server-renderer.svg
 [vue-class-component-status]: https://img.shields.io/npm/v/vue-class-component.svg
@@ -262,7 +262,7 @@ Vue.js supports all browsers that are [ES5-compliant](http://kangax.github.io/co
 
 [vue-router-package]: https://npmjs.com/package/vue-router
 [vuex-package]: https://npmjs.com/package/vuex
-[vue-cli-package]: https://npmjs.com/package/vue-cli
+[vue-cli-package]: https://npmjs.com/package/@vue/cli
 [vue-loader-package]: https://npmjs.com/package/vue-loader
 [vue-server-renderer-package]: https://npmjs.com/package/vue-server-renderer
 [vue-class-component-package]: https://npmjs.com/package/vue-class-component