Add Brand Guides to site sections config

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: louis-pre

codegen/lib/config.ts

@@ -24,6 +24,11 @@ export const siteSections: SiteSection[] = [
     root: join('docs', 'api-reference'),
     urlPrefix: '/api',
   },
+  {
+    name: 'Brand Guides',
+    root: join('docs', 'brand-guides'),
+    urlPrefix: '/device-and-system-integration-guides',
+  },
   { name: 'Guides', root: join('docs', 'guides'), urlPrefix: '' },
 ]