fix(docs): fix syntax error in nav structure (#1319)

* fix(docs): fix syntax error in nav structure

Signed-off-by: ossdhaval <343411+ossdhaval@users.noreply.github.com>

* ci: permit substitution

* ci: remove sudo

---------

Signed-off-by: ossdhaval <343411+ossdhaval@users.noreply.github.com>
Co-authored-by: moabu <47318409+moabu@users.noreply.github.com>

mkdocs.yml

@@ -129,7 +129,8 @@ nav:
         - 'Introduction': 'admin/admin-ui/introduction.md'
         - 'Configuration': 'admin/admin-ui/configuration.md'
         - 'Logs': 'admin/admin-ui/logs.md'
-        - 'Left Navigation Menu': 'admin/admin-ui/left-nav-menu.md'
+        - 'Left Navigation Menu':
+          - 'admin/admin-ui/left-nav-menu.md'
           - 'Home': 'admin/admin-ui/dashboard.md'
           - 'Admin': 'admin/admin-ui/admin-menu.md'
           - 'Auth server': 'admin/admin-ui/auth-server-menu.md'