fix: syntax highlighting for std

Author: load1n9

components/CodeBlock.tsx

@@ -4,10 +4,23 @@ import Prism from "npm:prismjs@1.29.0";
 export function CodeBlock(
   { code, lang }: { code: string; lang: "js" | "ts" | "jsx" | "md" | "bash" },
 ) {
+  const langMap: Record<string, string> = {
+    "ts": "typescript",
+    "js": "javascript",
+    "jsx": "jsx",
+    "md": "markdown",
+    "bash": "bash",
+  };
+
+  const prismLang = langMap[lang] || lang;
+  const grammar = Prism.languages[prismLang] || Prism.languages.javascript;
+
   return (
-    <pre
-      class="rounded-lg leading-relaxed bg-slate-800 text-white p-4 sm:p-6 md:p-4 lg:p-6 2xl:p-8 overflow-x-auto"
-      data-language={lang}
-    ><code dangerouslySetInnerHTML={{ __html: Prism.highlight(code, Prism.languages[lang], lang)}} /></pre>
+    <div class="gfm-highlight">
+      <pre
+        class="rounded-lg leading-relaxed bg-slate-800 text-white p-4 sm:p-6 md:p-4 lg:p-6 2xl:p-8 overflow-x-auto"
+        data-language={lang}
+      ><code dangerouslySetInnerHTML={{ __html: Prism.highlight(code, grammar, prismLang)}} /></pre>
+    </div>
   );
 }