sapper:prefetch -> sveltekit:prefetch

site/src/routes/blog/index.svelte

@@ -26,7 +26,7 @@
 <div class='posts stretch'>
 	{#each posts as post}
 		<article class='post' data-pubdate={post.metadata.dateString}>
-			<a class="no-underline" sapper:prefetch href='blog/{post.slug}' title='Read the article »'>
+			<a class="no-underline" sveltekit:prefetch href='blog/{post.slug}' title='Read the article »'>
 				<h2>{post.metadata.title}</h2>
 				<p>{post.metadata.description}</p>
 			</a>

site/src/routes/index.svelte

@@ -87,7 +87,7 @@ npm run dev
 
 		<p style="flex: 1">See the <a href="blog/the-easiest-way-to-get-started">quickstart guide</a> for more information.</p>
 
-		<p class="cta"><a sapper:prefetch href="tutorial">Learn Svelte</a></p>
+		<p class="cta"><a sveltekit:prefetch href="tutorial">Learn Svelte</a></p>
 	</div>
 </Blurb>