Add CSS & Icons docs

svelte.config.js

@@ -2,13 +2,12 @@ import { mdsvex } from 'mdsvex';
 import mdsvexConfig from './mdsvex.config.js';
 import adapter from '@sveltejs/adapter-auto';
 import preprocess from 'svelte-preprocess';
+import Icons from 'unplugin-icons/vite';
 
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
   extensions: ['.svelte', ...mdsvexConfig.extensions],
 
-  // Consult https://github.com/sveltejs/svelte-preprocess
-  // for more information about preprocessors
   preprocess: [
     preprocess({
       postcss: true,
@@ -18,6 +17,13 @@ const config = {
 
   kit: {
     adapter: adapter(),
+    vite: {
+      plugins: [
+        Icons({
+          compiler: 'svelte',
+        }),
+      ],
+    },
   },
 };