website/integrations: nextcloud: fix url for "disable username change…

…s" (#12725)

Signed-off-by: 4d62 <[email protected]>

website/integrations/services/nextcloud/index.md

@@ -116,7 +116,7 @@ Create a provider for Nextcloud. In the Admin Interface, go to _Applications_ ->
         - `Nextcloud Profile` (or `authentik default Oauth Mapping profile` if you skipped the [custom profile scope](#custom-profile-scope) section)
     - Subject mode: Based on the User's UUID
       :::danger
-      Nextcloud will use the UUID as username. However, mapping the subject mode to authentik usernames is **not recommended** due to their mutable nature. This can lead to security issues such as user impersonation. If you still wish to map the subject mode to an username, [disable username changing](https://docs.goauthentik.io/sys-mgmt/settings.md#allow-users-to-change-username) in authentik and set this to `Based on the User's username`.
+      Nextcloud will use the UUID as username. However, mapping the subject mode to authentik usernames is **not recommended** due to their mutable nature. This can lead to security issues such as user impersonation. If you still wish to map the subject mode to an username, [disable username changing](https://docs.goauthentik.io/docs/sys-mgmt/settings#allow-users-to-change-username) in authentik and set this to `Based on the User's username`.
       :::
     - Include claims in ID token: ✔️