リンクにtailing slashをつける

src/lib/components/list.svelte

@@ -7,7 +7,7 @@
     <h1>{title}</h1>
     <ul>
         {#each items as item}
-            <li><a href="{item.url}">{item.page}</a></li>
+            <li><a href="./{item.url}/">{item.page}</a></li>
         {/each}
     </ul>
 </div>

src/routes/(DefaultStyle)/[slug]/+page.svelte

@@ -16,7 +16,7 @@
 	<div class="posts">
 		{#each data.posts as post}
 			<article class:unpublished={!post.metadata.published}>
-				<a style='text-decoration:none; color:currentColor;' href="../post/{post.postId}" tabindex="0">
+				<a style='text-decoration:none; color:currentColor;' href="../post/{post.postId}/" tabindex="0">
 					<Postgrid {...post.metadata}></Postgrid>
 				</a>
 			</article>