Fix minimum node version

Author: cknitt

markdown-pages/docs/manual/installation.mdx

@@ -11,7 +11,7 @@ order: 2
 ## Prerequisites
 
 <div class="install-list">
-- [Node.js](https://nodejs.org/) version >= 20 
+- [Node.js](https://nodejs.org/) version >= 20.11.0
 - One of the following package managers: 
   - [npm](https://docs.npmjs.com/cli/) (comes with Node.js) 
   - [yarn](https://yarnpkg.com/)