Add support for an optional description on posts

src/content.config.ts

@@ -7,6 +7,7 @@ const blog = defineCollection({
   schema: ({ image }) =>
     z.object({
       title: z.string(),
+      description: z.string().optional(),
       pubDate: z.coerce.date(),
       image: image(),
     }),

src/pages/blog/index.astro

@@ -26,6 +26,7 @@ const sortedPosts = posts.sort(
               {post.data.title}
             </a>
           </h2>
+          {post.data.description && <p>{post.data.description}</p>}
         </article>
       ))
     }