Create i18n blog posts

Content stored in /src/content/blog/[slug]/<lang>.md
TODO: fix missing content in language
TODO: main blog page

src/components/FormattedDate.astro

@@ -0,0 +1,17 @@
+---
+interface Props {
+	date: Date;
+}
+
+const { date } = Astro.props;
+---
+
+<time datetime={date.toISOString()}>
+	{
+		date.toLocaleDateString('en-us', {
+			year: 'numeric',
+			month: 'short',
+			day: 'numeric',
+		})
+	}
+</time>