Minor post fixes. Makes posts publishable with a date

src/pages/blog/index.astro

@@ -5,9 +5,11 @@ import { getCollection } from 'astro:content';
 import FormattedDate from '../../components/FormattedDate.astro';
 import { Image } from 'astro:assets';
 
-const posts = (await getCollection('blog')).sort(
-	(a, b) => b.data.pubDate.valueOf() - a.data.pubDate.valueOf(),
-);
+const posts = (await getCollection('blog'))
+  .filter(p => p.data.pubDate)
+  .sort(
+    (a, b) => b.data.pubDate.valueOf() - a.data.pubDate.valueOf(),
+  );
 ---
 
 <RootLayout>