fix: clean up example doc

src/docs/version_002/docsStructure.ts

@@ -6,29 +6,13 @@ export const versionTwo: DocsStructure[] = [
     folder: 'introduction',
     copy: 'copy.md',
     example: 'example.md',
-    children: [
-      {
-        title: 'What is this?',
-        folder: 'what-is-this',
-        copy: 'copy.md',
-        example: 'example.md',
     children: [],
   },
-    ],
-  },
   {
     title: 'Authentication',
     folder: 'authentication',
     copy: 'copy.md',
     example: 'example.md',
-    children: [
-      {
-        title: 'Login',
-        folder: 'login',
-        copy: 'copy.md',
-        example: 'example.md',
     children: [],
   },
-    ],
-  },
 ];

src/docs/version_002/introduction/example.md

@@ -1,5 +1,3 @@
-{% .custom-class-name-here %}
-
 # Example
 
 This is the example for the introduction page.