docs: added a minimum Node.js version for admin (#2779)

* docs: added a note about min node version in admin

* docs: added a link to Vite documentation

docs/content/admin/quickstart.md

@@ -4,6 +4,8 @@ This document will guide you through setting up the Medusa admin in minutes, as
 
 ## Prerequisites
 
+### Medusa Server
+
 The Medusa admin is connected to the Medusa server. So, make sure to install the Medusa server first before proceeding with the admin. You can check out the [quickstart guide to install the Medusa server](../quickstart/quick-start).
 
 :::tip
@@ -12,6 +14,16 @@ If you’re not very familiar with Medusa’s architecture, you can learn more a
 
 :::
 
+### Node.js
+
+As Medusa Admin uses [Vite 3](https://vitejs.dev/guide/#scaffolding-your-first-vite-project), it requires versions 14.8+ or 16+. You can check which version of Node you have by running the following command:
+
+```bash noReport
+node -v
+```
+
+You can install Node from the [official website](https://nodejs.org/en/).
+
 ## Instant Deployment to Netlify
 
 Instead of manually following this guide to install then later deploy the Medusa Admin, you can deploy the Medusa Admin to Netlify with this button: