Update main.svelte

packages/svelte/tests/runtime-runes/samples/non-local-mutation-with-binding-8/main.svelte

@@ -44,39 +44,3 @@
 
 <CounterContext />
 <CounterBinding bind:linked3={linked3.current} bind:linked4={linked4.linked.current} />
-
-<!-- <script>
-    import { createPortalKey } from 'svelte';
-    let x = createPortalKey();
-    let count = $state(0);
-    let root = $state();
-
-    $effect(() => {
-        root = document.querySelector('#root');
-    })
-</script>
-
-<div>
-    <svelte:portal for={x}></svelte:portal>
-</div>
-
-<button onclick={() => count++}>increment</button>
-
-<svelte:portal target={x}>
-    hello {count}
-</svelte:portal>
-
-{#if count < 5}
-    <svelte:portal target={x}>
-        <span>hello2 {count}</span>
-    </svelte:portal>
-{/if}
-
-<p></p>
-
-<svelte:portal target="{root}">
-    I'm rendered in the
-    <button onclick={() => root = document.querySelector('p')}>
-        {root === document.querySelector('#root') ? 'root' : 'p'}
-    </button>
-</svelte:portal> -->