actuel-inactuel/site/config/config.php

<?php

return [
  'debug' => true,
  'panel' => [
    'menu' => [
      'site' => [
        'label' => 'Accueil',
        'current' => function ($current) {
          $path = Kirby::instance()->request()->path()->toString();
          return Str::contains($path, 'site');
        }
      ],
      'articles' => [
        'icon' => 'folder',
        'label' => 'Articles',
        'link' => 'pages/articles',
        'current' => function ($current) {
          $path = Kirby::instance()->request()->path()->toString();
          return Str::contains($path, 'pages/articles');
        }
      ],
      '-',
      'users',
      'system'
    ]
  ]
];