feat: update playground paths

playground/src/routes/+layout.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-	import { asset } from '$app/paths';
 	import favicon from '$lib/assets/favicon.svg';
 	import '../app.css';
 
@@ -9,7 +8,7 @@
 <svelte:head>
 	<link rel="icon" href={favicon} />
 	<title>Marka Playground</title>
-	<script src={asset('wasm_exec.js')}></script>
+	<script src="wasm_exec.js"></script>
 </svelte:head>
 
 {@render children?.()}