docs(sidebar): Revert the removal of the details in the sidebar

docs/sidebar.js

@@ -69,6 +69,28 @@ module.exports = {
         },
       ],
     },
+    {
+      type: 'category',
+      label: 'Detailinformationen',
+      items: [
+        'details/encryption',
+        'details/crypto',
+        'details/status',
+        'details/event-log',
+        'details/schema-reference',
+        'details/pgp-export',
+        {
+          type: 'category',
+          label: 'Authentifizierung',
+          items: [
+            {
+              type: 'autogenerated',
+              dirName: 'details/authentication',
+            },
+          ],
+        },
+      ],
+    },
     {
       type: 'category',
       label: 'Weiteres',