Add clarifying comment in pages registry filter logic

Co-authored-by: JavMB <114607632+JavMB@users.noreply.github.com>

src/pages/pagesRegistry.js

@@ -37,6 +37,7 @@ export function getAvailablePages(isAuthenticated) {
   if (!isAuthenticated) {
     return [];
   }
+  // Filter pages based on authentication requirement
   return pagesRegistry.filter(page => !page.requiresAuth || isAuthenticated);
 }