feat: updated Vue CLI info on installation section

Author: NataliaTepluhina

src/guide/installation.md

@@ -47,10 +47,18 @@ Vue provides an [official CLI](https://github.com/vuejs/vue-cli) for quickly sca
 The CLI assumes prior knowledge of Node.js and the associated build tools. If you are new to Vue or front-end build tools, we strongly suggest going through <a href="./">the guide</a> without any build tools before using the CLI.
 :::
 
-For beta, Vue CLI now has experimental support via [vue-cli-plugin-vue-next](https://github.com/vuejs/vue-cli-plugin-vue-next). To upgrade your existing Vue CLI project with Vue 2 to Vue 3, you would need to run:
+For Vue 3, you should use Vue CLI v4.5 available on `npm` as `@vue/cli@next`. To upgrade, you need to reinstall the latest version of `@vue/cli` globally:
 
 ```bash
-vue add vue-next
+yarn global add @vue/cli@next
+# OR
+npm install -g @vue/cli@next
+```
+
+Then in the Vue projects, run
+
+```bash
+vue upgrade --next
 ```
 
 ## Vite