docs: update Vite demo

Author: sxzz

docs/guide/getting-started.md

@@ -13,7 +13,7 @@ We assume you are already familiar with the basic usages of Vue before you conti
 
 ## Demos
 
-- [Vite + Vue 3](https://github.com/sxzz/unplugin-vue-macros/tree/main/playground/vue3)
+- [Vite + Vue 3](https://github.com/vue-macros/vite)
 - [Vite + Vue 2](https://github.com/sxzz/unplugin-vue-macros/tree/main/playground/vue2)
 - [Nuxt 3 + Vue 3](https://github.com/vue-macros/nuxt)
 - [Vue CLI + Vue 2](https://github.com/vue-macros/vue2-vue-cli)