[docs] adapter-cloudflare-workers: make install instructions match ot…

…her adapters (#2633)

packages/adapter-cloudflare-workers/README.md

@@ -4,22 +4,13 @@ SvelteKit adapter that creates a Cloudflare Workers site using a function for dy
 
 This is very experimental; the adapter API isn't at all fleshed out, and things will definitely change.
 
-## Basic Configuration
-
-**You will need [Wrangler](https://developers.cloudflare.com/workers/cli-wrangler/install-update) installed on your system**
-
-This adapter expects to find a [wrangler.toml](https://developers.cloudflare.com/workers/platform/sites/configuration) file in the project root. It will determine where to write static assets and the worker based on the `site.bucket` and `site.entry-point` settings.
-
-Generate this file using `wrangler` from your project directory
-
-```sh
-wrangler init --site my-site-name
-```
+## Usage
 
-Add the adapter to your `svelte.config.js`:
+Install with `npm i -D @sveltejs/adapter-cloudflare-workers@next`, then add the adapter to your `svelte.config.js`:
 
 ```js
 import adapter from '@sveltejs/adapter-cloudflare-workers';
+
 export default {
 	kit: {
 		target: '#svelte',
@@ -28,6 +19,18 @@ export default {
 };
 ```
 
+## Basic Configuration
+
+**You will need [Wrangler](https://developers.cloudflare.com/workers/cli-wrangler/install-update) installed on your system**
+
+This adapter expects to find a [wrangler.toml](https://developers.cloudflare.com/workers/platform/sites/configuration) file in the project root. It will determine where to write static assets and the worker based on the `site.bucket` and `site.entry-point` settings.
+
+Generate this file using `wrangler` from your project directory
+
+```sh
+wrangler init --site my-site-name
+```
+
 Now you should get some details from Cloudflare. You should get your:
 
 1. Account ID