rename .html files to .svelte

test/apps/scroll/src/routes/tall-page.svelte

@@ -0,0 +1,22 @@
+<script>
+	import { onMount } from 'svelte';
+
+	export let barLink = false;
+
+	onMount(() => {
+		barLink = true
+	});
+</script>
+
+<h1>A tall page</h1>
+
+<a href="tall-page#foo">scroll to foo</a>
+<div style="height: 9999px"></div>
+
+<div id="foo">
+	<a href="another-tall-page">link</a>
+	<a href="another-tall-page" sapper-noscroll>link</a>
+	{#if barLink}
+		<a href="another-tall-page#bar">link</a>
+	{/if}
+</div>