fix broken links

Author: ethanpalm

guides/hidden-pages.mdx

@@ -22,6 +22,6 @@ If you want hidden pages to be indexed for SEO purposes and for their contents t
 
 If you want to exclude a specific hidden page's content from search engine and internal search results, add `noindex: true` to the frontmatter of the page.
 
-If you have pages that you want only specific groups of your own users to have access to, you can use the selective groups access available through [Personalization](/settings/authentication-personalization/personalization#showing-hiding-pages).
+If you want to limit page access to specific groups of users, use personalization to control [page visibility](/authentication-personalization/overview#page-visibility).
 
-If you have pages that you want to maintain strict access control to, you can use [Authentication](/settings/authentication-personalization/authentication).
+If you want to maintain strcit access control to your docs, configure [authentication](/authentication-personalization/overview).