Add authentication & authorization page to the navigation

mkdocs.yml

@@ -30,6 +30,7 @@ nav:
         - CMS: architecture/cms.md
         - Monitoring: architecture/monitoring.md
         - Web-app: architecture/web-app.md
+        - Authentication & Authorization: miscellaneous/authentication&authorization.md
         - Services:
             - authentication: architecture/services/authentication.md
             - organizations: architecture/services/organizations.md