Add RSS support

src/pages/rss.xml.js

@@ -0,0 +1,20 @@
+import rss from "@astrojs/rss";
+
+import { SITE } from "~/config";
+import { getAllPosts } from "~/utils/getAllPosts";
+
+const posts = await getAllPosts();
+
+export const get = () =>
+  rss({
+    title: `${SITE.name}’s Blog`,
+    description:
+      "A ready to start template to make your website using Astro and Tailwind CSS.",
+    site: import.meta.env.SITE,
+    items: posts.map((post) => ({
+      link: `blog/${post.slug}`,
+      title: post.title,
+      description: post.description,
+      pubDate: post.pubDate,
+    })),
+  });