perf: remove unused UI catalog and external font

app/pages/packages/captcha.wrn

@@ -6,7 +6,7 @@ page wrnexuscaptcha {
 
   view {
     <div class="docs-shell">
-      <SkipLink label="Skip to content" href="#main" class="docs-skip-link" />
+      <a href="#main" class="skip-link">Skip to content</a>
       <header class="topbar">
         <a class="brand" href="/"><span>W</span> WRNexusJS</a>
         <nav aria-label="Primary"><a href="/getting-started">Get started</a><a href="/packages">Packages</a><a href="https://component.wrnexusjs.dev/">Components</a><a href="/language">Language</a><a href="/architecture">Architecture</a></nav>
@@ -334,7 +334,6 @@ export const HEAD = POST;</code></pre></article><article class="example-card"><h
       <aside class="on-this-page"><h2>On this page</h2><nav><a class="toc-level-2" href="#guide">Guide</a><a class="toc-level-3" href="#install">Install</a><a class="toc-level-3" href="#included-challenge-modes">Included challenge modes</a><a class="toc-level-3" href="#create-the-self-hosted-engine">Create the self-hosted engine</a><a class="toc-level-3" href="#use-the-component">Use the component</a><a class="toc-level-4" href="#main-props">Main props</a><a class="toc-level-4" href="#component-sizes">Component sizes</a><a class="toc-level-4" href="#listen-button-visibility">Listen button visibility</a><a class="toc-level-4" href="#i-m-not-a-robot-checkbox">I’m not a robot checkbox</a><a class="toc-level-4" href="#visual-disturbance">Visual disturbance</a><a class="toc-level-4" href="#generated-image-renderer-styles">Generated image renderer styles</a><a class="toc-level-4" href="#events">Events</a><a class="toc-level-3" href="#protect-a-validated-form-api">Protect a validated form API</a><a class="toc-level-4" href="#retryable-operations-such-as-login">Retryable operations such as login</a><a class="toc-level-3" href="#validate-a-schema-and-captcha-together">Validate a schema and CAPTCHA together</a><a class="toc-level-3" href="#page-gate">Page gate</a><a class="toc-level-3" href="#external-providers">External providers</a><a class="toc-level-3" href="#managed-provider">Managed provider</a><a class="toc-level-3" href="#stores">Stores</a><a class="toc-level-3" href="#audio">Audio</a><a class="toc-level-3" href="#devtoolbar">DevToolbar</a><a class="toc-level-3" href="#testing">Testing</a><a class="toc-level-3" href="#custom-challenge-generator">Custom challenge generator</a><a class="toc-level-3" href="#helper-and-block-kit">Helper and block kit</a><a class="toc-level-2" href="#api">Complete API</a><a class="toc-level-2" href="#examples">Examples</a></nav></aside>
     </main>
       <footer><div class="footer-brand"><span class="footer-mark" aria-hidden="true">W</span><p><strong>WRNexusJS 0.8.0</strong><span>Complete API documentation generated from installed package declarations.</span></p></div><nav aria-label="Footer"><a href="/packages">All packages</a><a href="/getting-started">Get started</a><a href="/security">Security</a><a href="/support">Support</a><a href="/llms.txt">AI guide</a></nav><p class="footer-meta">Private Developer Preview · Bun-native</p></footer>
-      <BackToTop />
     </div>
   }
 }