shivam + claude changes

components/mdx/TableOfContents.tsx

@@ -54,7 +54,7 @@ export function TableOfContents({ headings }: { headings: Heading[] }) {
     if (headings.length === 0) return null;
 
     return (
-        <nav className="text-sm animate-fade-in text-left">
+        <nav aria-label="Table of contents" className="text-sm animate-fade-in text-left">
             <h4 className="font-bold text-zinc-900 dark:text-zinc-100 mb-4 uppercase tracking-wider text-xs">On this page</h4>
             <ul className="space-y-3">
                 {Array.isArray(headings) && headings.map((heading) => (