remove AFD classic

Author: duongau

articles/frontdoor/manager.md

@@ -36,12 +36,6 @@ A security policy is an association of one or more domains with a Web Applicatio
 > * If you're running a large Azure Front Door profile, review [**Azure Front Door service limits**](../azure-resource-manager/management/azure-subscription-service-limits.md#azure-front-door-standard-and-premium-tier-service-limits) and [**Azure Front Door routing limits**](front-door-routing-limits.md) to better manage your Azure Front Door.
 >
 
-## Front Door manager (classic)
-
-In Azure Front Door (classic), the Front Door manager is called Front Door designer. In Azure Front Door (classic), only one endpoint is supported for each Front Door profile.
-
-:::image type="content" source="./media/manager/designer.png" alt-text="Screen shot of the Azure Front Door (classic) designer page." lightbox="./media/manager/designer-expanded.png":::
-
 ## Next steps
 
 * Learn about [endpoints](endpoint.md).