Removing unnecessary install npm step from Get started. (#16877)

Author: Oxyjun

src/content/docs/kv/get-started.mdx

@@ -21,9 +21,8 @@ To continue:
 
 <Steps>
 1. Sign up for a [Cloudflare account](https://dash.cloudflare.com/sign-up/workers-and-pages) if you have not already.
-2. Install [`npm`](https://docs.npmjs.com/getting-started).
-3. Install [`Node.js`](https://nodejs.org/en/). Use a Node version manager like [Volta](https://volta.sh/) or [nvm](https://github.com/nvm-sh/nvm) to avoid permission issues and change Node.js versions. [Wrangler](/workers/wrangler/install-and-update/) requires a Node version of `16.13.0` or later.
-4. Update your [Wrangler](/workers/wrangler/install-and-update/) installation to the most updated version.
+2. Install [`Node.js`](https://docs.npmjs.com/downloading-and-installing-node-js-and-npm). Use a Node version manager like [Volta](https://volta.sh/) or [nvm](https://github.com/nvm-sh/nvm) to avoid permission issues and change Node.js versions. [Wrangler](/workers/wrangler/install-and-update/) requires a Node version of `16.13.0` or later.
+3. Update your [Wrangler](/workers/wrangler/install-and-update/) installation to the most updated version.
 </Steps>
 
 ## 1. Create a Worker project