docs(sidebars): remove nesting "Miscellaneous"

Author: hasezoey

website/sidebars.js

@@ -33,13 +33,11 @@ module.exports = {
           'guides/integration-examples/test-runners',
           'guides/integration-examples/docker',
         ],
-        Miscellaneous: [
-          'guides/enable-debug-mode',
-          'guides/known-issues',
-          'guides/error-warning-details',
-          'guides/mongodb-server-versions',
-        ],
       },
+      'guides/enable-debug-mode',
+      'guides/known-issues',
+      'guides/error-warning-details',
+      'guides/mongodb-server-versions',
     ],
     Migration: ['guides/migration/migrate8', 'guides/migration/migrate7'],
   },