Update examples for v5 (#12588)

* Revert "chore: downgrade examples to not use beta releases (#12557)"

This reverts commit 6031962ab5f56457de986eb82bd24807e926ba1b.

* Update blog template for new content collections

* Update portfolio template for new content collections

* Update starlog template for new content collections

4 files changed, 8 insertions, 5 deletions

diff --git a/examples/blog/src/content/config.ts b/examples/blog/src/content.config.ts
index 667a31cc7..7d92b1a3b 100644
--- a/examples/blog/src/content/config.ts
+++ b/examples/blog/src/content.config.ts
@@ -1,7 +1,9 @@
+import { glob } from 'astro/loaders';
 import { defineCollection, z } from 'astro:content';
 
 const blog = defineCollection({
-	type: 'content',
+	// Load Markdown and MDX files in the `src/content/blog/` directory.
+	loader: glob({ base: './src/content/blog', pattern: '**/*.{md,mdx}' }),
 	// Type-check frontmatter using a schema
 	schema: z.object({
 		title: z.string(),
diff --git a/examples/blog/src/pages/blog/[...slug].astro b/examples/blog/src/pages/blog/[...slug].astro
index 07dbce26b..096bd1e82 100644
--- a/examples/blog/src/pages/blog/[...slug].astro
+++ b/examples/blog/src/pages/blog/[...slug].astro
@@ -1,18 +1,19 @@
 ---
 import { type CollectionEntry, getCollection } from 'astro:content';
 import BlogPost from '../../layouts/BlogPost.astro';
+import { render } from 'astro:content';
 
 export async function getStaticPaths() {
 	const posts = await getCollection('blog');
 	return posts.map((post) => ({
-		params: { slug: post.slug },
+		params: { slug: post.id },
 		props: post,
 	}));
 }
 type Props = CollectionEntry<'blog'>;
 
 const post = Astro.props;
-const { Content } = await post.render();
+const { Content } = await render(post);
 ---
 
 <BlogPost {...post.data}>
diff --git a/examples/blog/src/pages/blog/index.astro b/examples/blog/src/pages/blog/index.astro
index a1019da5b..1d8d02aa5 100644
--- a/examples/blog/src/pages/blog/index.astro
+++ b/examples/blog/src/pages/blog/index.astro
@@ -93,7 +93,7 @@ const posts = (await getCollection('blog')).sort(
 					{
 						posts.map((post) => (
 							<li>
-								<a href={`/blog/${post.slug}/`}>
+								<a href={`/blog/${post.id}/`}>
 									<img width={720} height={360} src={post.data.heroImage} alt="" />
 									<h4 class="title">{post.data.title}</h4>
 									<p class="date">
diff --git a/examples/blog/src/pages/rss.xml.js b/examples/blog/src/pages/rss.xml.js
index 9ff9801e0..ae5e4c4ec 100644
--- a/examples/blog/src/pages/rss.xml.js
+++ b/examples/blog/src/pages/rss.xml.js
@@ -10,7 +10,7 @@ export async function GET(context) {
 		site: context.site,
 		items: posts.map((post) => ({
 			...post.data,
-			link: `/blog/${post.slug}/`,
+			link: `/blog/${post.id}/`,
 		})),
 	});
 }