Add 26.03 to navigation

Author: badlop

mkdocs.yml

@@ -286,6 +286,15 @@ nav:
     - Versioning: developer/ejabberd-api/api_versioning.md
   - Archive:
     - archive/index.md
+    - "26.03":
+      - archive/26.03/index.md
+      - archive/26.03/admin-api.md
+      - archive/26.03/admin-tags.md
+      - archive/26.03/listen.md
+      - archive/26.03/listen-options.md
+      - archive/26.03/modules.md
+      - archive/26.03/toplevel.md
+      - archive/26.03/upgrade.md
     - "26.02":
       - archive/26.02/index.md
       - archive/26.02/admin-api.md