fix: 🐛 Fix incorrect pluralization of entity page title

Author: CPlusPatch

app/entities/note/page.mdx

@@ -3,7 +3,7 @@ export const metadata = {
     description: 'Definition of the Note entity',
 }
 
-# Notes
+# Note
 
 Notes represent a piece of content on a Versia instance. They can be posted by [Users](/entities/user) and are displayed in a user's feed. Notes can contain text, images, and other media. {{ className: 'lead' }}
 

components/Navigation.tsx

@@ -291,7 +291,7 @@ export const navigation: NavGroup[] = [
             { title: "Follow", href: "/entities/follow" },
             { title: "FollowAccept", href: "/entities/follow-accept" },
             { title: "FollowReject", href: "/entities/follow-reject" },
-            { title: "Notes", href: "/entities/note" },
+            { title: "Note", href: "/entities/note" },
             { title: "InstanceMetadata", href: "/entities/instance-metadata" },
             { title: "Unfollow", href: "/entities/unfollow" },
             { title: "Users", href: "/entities/user" },