Yes

00-Lesson-Site/src/content/lessons/config.ts

@@ -0,0 +1,15 @@
+// Path: 00-Lesson-Site/src/content/lessons/config.ts
+
+import { defineCollection, z } from "astro:content";
+
+const lessonsCollection = defineCollection({
+	type: "content",
+	schema: z.object({
+		title: z.string(),
+		description: z.string().optional(),
+	}),
+});
+
+export const collections = {
+	lessons: lessonsCollection,
+};