Issue #3473889 by pdureau: Update documentation menu

mkdocs.yml

@@ -37,26 +37,22 @@ theme:
 
 nav:
   - Introduction: "index.md"
-  - Authoring a component:
-      - Authoring a component: 2-authors/0-authoring-a-component.md
-      - Library pages and stories: 2-authors/1-stories-and-library.md
-      - Best practice: 2-authors/2-best-practices.md
-      - Best practice with SDC Devel: 2-authors/3-best-practices_sdc_devel.md
-      - Migration from UI Patterns 1: 2-authors/4-migration-from-UIP1.md
-
-  - Using a component:
-      - Using a component: "1-users/0-component-form.md"
+  - Using SDC components:
+      - The component form: "1-users/0-component-form.md"
       - As a Drupal block: "1-users/1-as-block.md"
       - As a layout: "1-users/2-as-layout.md"
       - Field formatters: "1-users/3-in-field-formatter.md"
       - Using a component with Views: "1-users/4-with-views.md"
       - Presenter templates: "1-users/5-presenter-templates.md"
-
-  - Extends UI Patterns 2:
+  - Authoring a component:
+      - Authoring a component: 2-authors/0-authoring-a-component.md
+      - Library pages and stories: 2-authors/1-stories-and-library.md
+      - Best practice: 2-authors/2-best-practices.md
+      - Migration from UI Patterns 1: 2-authors/3-migration-from-UIP1.md
+  - Extends UI Patterns 2 API:
       - Source plugins: "3-devs/1-source-plugins.md"
       - Prop types: "3-devs/2-prop-type-plugins.md"
       - Internals: "3-devs/3-internals.md"
-
   - Frequently asked questions: "faq.md"
 
 plugins: