feat(docs): attempt to add tabbed config examples

Author: jashtanna007

src/content/guides/getting-started.mdx

@@ -244,6 +244,8 @@ As of version 4, webpack doesn't require any configuration, but most projects wi
     |- index.js
 ```
 
+import CodeGroup from '@/components/CodeGroup';
+import CodeBlock from '@/components/CodeBlock';
 <CodeGroup>
 
 <CodeBlock label="webpack.config.mjs" active>