MAGEDOC-3439: Edit architecture topic

Updating TOC to remove deferred topics

Author: bdenham

docs/page-builder.yml

@@ -68,10 +68,6 @@ pages:
     url: /page-builder/configurations/panel-configurations.html
     versionless: true
 
-  - label: Option menu configurations
-    url: /page-builder/configurations/option-menu-configurations.html
-    versionless: true
-
   - label: Icons and images
     url: /page-builder/configurations/icons-and-images.html
     versionless: true
@@ -127,10 +123,6 @@ pages:
     url: /page-builder/how-to/how-to-convert-product-attributes-to-use-pagebuilder.html
     versionless: true
 
-  - label: How to store a component's master format as a widget-directive
-    url: /page-builder/how-to/how-to-store-master-format-as-widget-directive.html
-    versionless: true
-
 - label: Reference
   versionless: true
   children: