Adds notes.

src/content.config.ts

@@ -1,3 +1,7 @@
+import {
+  ObsidianDocumentSchema,
+  ObsidianMdLoader,
+} from "astro-loader-obsidian";
 import { glob } from "astro/loaders";
 import { defineCollection, z } from "astro:content";
 
@@ -26,4 +30,15 @@ const page = defineCollection({
     }),
 });
 
-export const collections = { blog, page };
+const notes = defineCollection({
+  loader: ObsidianMdLoader({
+    base: "src/content/notes",
+    url: "notes",
+  }),
+  schema: ({ image }) =>
+    ObsidianDocumentSchema.extend({
+      image: image().optional(),
+    }),
+});
+
+export const collections = { blog, page, notes };