Update readme

Author: James Bray

README.md

@@ -8,22 +8,24 @@ npm install --save-dev @yarbsemaj/adapter-lambda
 ```
 ## Usage
 
-In your `svelte.config.cjs` configure the adapter as bellow;
+In your `svelte.config.js` configure the adapter as bellow;
 
 ```js
-import preprocess from 'svelte-preprocess';
+import preprocess from 'svelte-preprocess'; //Optional
 import serverless from '@yarbsemaj/adapter-lambda';
 
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
-  preprocess: preprocess(),
+  preprocess: preprocess(), //Optional
 
   kit: {
     target: '#svelte',
     adapter: serverless(),
   },
 
 };
+
+export default config;
 ```
 Copy `serverless.yml` from the root of this repo to the root of your project
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@yarbsemaj/adapter-lambda",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "license": "MIT",
   "description": "An adapter for [SvelteKit](https://kit.svelte.dev/) for AWS Lambda via Lambda Proxy and API Gateway.  [Serverless](https://www.serverless.com/) deployment.",
   "repository": {