fix(docs): auth page email broken link (#9089)

Author: paulpopus

docs/authentication/email.mdx

@@ -6,7 +6,7 @@ desc: Email Verification allows users to verify their email address before they'
 keywords: authentication, email, config, configuration, documentation, Content Management System, cms, headless, javascript, node, react, nextjs
 ---
 
-[Authentication](./overview) ties directly into the [Email](../email) functionality that Payload provides. This allows you to send emails to users for verification, password resets, and more. While Payload provides default email templates for these actions, you can customize them to fit your brand.
+[Authentication](./overview) ties directly into the [Email](../email/overview) functionality that Payload provides. This allows you to send emails to users for verification, password resets, and more. While Payload provides default email templates for these actions, you can customize them to fit your brand.
 
 ## Email Verification