docs(mkdocs): reduce number of tabs to improve nav

mkdocs.yml

@@ -49,8 +49,9 @@ plugins:
 
 nav:
   - Komorebi:
+      - About:
           - index.md
-      - Design: design.md
+          - design.md
       - Getting started:
           - Installation: installation.md
           - Example configurations: example-configurations.md
@@ -61,6 +62,10 @@ nav:
           - usage/stacking-windows.md
           - usage/focusing-workspaces.md
           - usage/moving-windows-across-workspaces.md
+      - Komorebi Configuration:
+          - Schema: https://komorebi.lgug2z.com/schema
+      - Komorebi Bar Configuration:
+          - Schema: https://komorebi-bar.lgug2z.com/schema
       - Common workflows:
           - common-workflows/komorebi-config-home.md
           - common-workflows/autostart.md
@@ -78,8 +83,6 @@ nav:
           - common-workflows/set-display-index.md
           - common-workflows/multiple-bar-instances.md
           - common-workflows/multi-monitor-setup.md
-  - Configuration reference: https://komorebi.lgug2z.com/schema
-  - Bar reference: https://komorebi-bar.lgug2z.com/schema
   - CLI reference:
       - cli/quickstart.md
       - cli/start.md