added message when no post

src/components/PostList.svelte

@@ -12,12 +12,20 @@
     let error = false;
     let loading = true;
 
+    let noPostMessage = '';
+
     onMount(async () => {
         try {
             const response = await fetch('https://cdn.jonasjones.dev/blog/index.json');
 
             posts = await response.json();
 
+            if (posts.length === 0) {
+                loading = false;
+                noPostMessage = 'No posts found :/';
+                return;
+            } else {
+
                 // for each post, conver the date string to a Date object
                 posts.forEach(post => {
                     post.date = new Date(post.date);
@@ -28,6 +36,7 @@
                 // sort the posts by date
                 filteredPosts.sort((a, b) => b.date - a.date);
                 loading = false;
+            }
         } catch (error) {
             console.error(error);
             error = true;
@@ -42,6 +51,7 @@
     {#if error}
         <NotFound />
     {:else}
+    <h2 style="text-align: center;">{noPostMessage}</h2>
         <div class="postList">
             {#each filteredPosts as post}
                 <div class="postDiv">