YAML reference: remove duplicate section (#26100)

docs/Configuration/yaml-files.md

@@ -714,19 +714,6 @@ Once the IdP settings are configured, you can use the [`controls.macos_setup.ena
 
 Can only be configured for all teams (`org_settings`).
 
-#### end_user_authentication
-
-The `end_user_authentication` section lets you define the identity provider (IdP) settings used for end user authentication during Automated Device Enrollment (ADE). Learn more about end user authentication in Fleet [here](https://fleetdm.com/guides/macos-setup-experience#end-user-authentication-and-eula).
-
-Once the IdP settings are configured, you can use the [`controls.macos_setup.enable_end_user_authentication`](#macos_setup) key to control the end user experience during ADE.
-
-- `idp_name` is the human-friendly name for the identity provider that will provide single sign-on authentication (default: `""`).
-- `entity_id` is the entity ID: a Uniform Resource Identifier (URI) that you use to identify Fleet when configuring the identity provider. It must exactly match the Entity ID field used in identity provider configuration (default: `""`).
-- `metadata` is the metadata (in XML format) provided by the identity provider. (default: `""`)
-- `metadata_url` is the URL that references the identity provider metadata. Only one of  `metadata` or `metadata_url` is required (default: `""`).
-
-Can only be configured for all teams (`org_settings`).
-
 ##### apple_server_url
 
 Update this URL if you're self-hosting Fleet and you want your hosts to talk to this URL for MDM features. (If not configured, hosts will use the base URL of the Fleet instance.)