Update template to Astro 5.0, use Content Collections

src/pages/index.astro

@@ -1,4 +1,5 @@
 ---
+import { getCollection } from "astro:content";
 import BaseHead from "../components/BaseHead.astro";
 import Header from "../components/Header.astro";
 import Footer from "../components/Footer.astro";
@@ -9,8 +10,7 @@ import { SITE_TITLE, SITE_DESCRIPTION } from "../config";
 import { Content as About } from "./about.md";
 import getTags from "../scripts/getTags";
 
-const posts = await Astro.glob("../posts/*.md");
-
+const posts = await getCollection("posts");
 const tags = getTags(posts);
 ---