Update src/content/docs/workers/tutorials/build-a-content-version-system/index.mdx

Co-authored-by: db-cloudflare <[email protected]>

Author: shinchan79

src/content/docs/workers/tutorials/build-a-content-version-system/index.mdx

@@ -39,14 +39,6 @@ If you have not already installed needed tools, you can follow the instructions
 
 ## 1. Set up Worker project and Durable Objects
 
-### Install Node.js
-Node.js [official website](https://nodejs.org/en/download/package-manager)
-
-```sh
-curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.0/install.sh | bash
-nvm install 22
-node -v # print node.js version
-```
 
 
 We will start by creating a new Workers project using the Wrangler CLI.