build(options): update OpenDyslexic font CDN link to @fontsource package

Author: lassestilvang

options.html

@@ -11,9 +11,13 @@
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
     <link
-      href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Roboto:wght@400;500;700&family=Lato:wght@400;700&family=Montserrat:wght@400;500;700&family=Open+Sans:wght@400;600;700&family=Open+Dyslexic:wght@400&display=swap"
+      href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Roboto:wght@400;500;700&family=Lato:wght@400;700&family=Montserrat:wght@400;500;700&family=Open+Sans:wght@400;600;700&display=swap"
       rel="stylesheet"
     />
+    <link
+      rel="stylesheet"
+      href="https://cdn.jsdelivr.net/npm/@fontsource/[email protected]/index.min.css"
+    />
     <style>
       /* ===== CSS CUSTOM PROPERTIES ===== */
       :root {