chore: update readme

README.md

@@ -14,6 +14,10 @@ Mocking up web app with <b>Vitesse</b><sup><em>(speed)</em></sup><br>
 
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+> **Note**: This template is created during the early transition of Vue 3 and Vite. At this moment, if you are seeking for better Vue developer experience and more consistent maintenance, we recommend using [Nuxt 3](https://nuxt.com) instead (it also works perfectly with SPA or SSG as needed). This template still serves as a reference, but expect slower updates.
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 <p align='center'>
 <b>English</b> | <a href="https://github.com/antfu/vitesse/blob/main/README.zh-CN.md">简体中文</a>
 <!-- Contributors: Thanks for getting interested, however we DON'T accept new transitions to the README, thanks. -->