Updated to match latest svelte-create options

svelte.config.js

@@ -1,5 +1,5 @@
 import adapter from '@sveltejs/adapter-auto';
-import preprocess from 'svelte-preprocess';
+import { vitePreprocess } from '@sveltejs/kit/vite';
 import path from 'path';
 
 /** @type {import('@sveltejs/kit').Config} */
@@ -7,7 +7,7 @@ const config = {
 	// Consult https://github.com/sveltejs/svelte-preprocess
 	// for more information about preprocessors
 	preprocess: [
-		preprocess({
+		vitePreprocess({
 			postcss: true
 		})
 	],