feat: add Vercel Analytics tracking

- Install @vercel/analytics package
- Add Analytics component to root layout
- Track page views and Web Vitals automatically
- Update README to remove deleted TableOfContents reference

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: Codestz

README.md

@@ -125,7 +125,6 @@ portfolio/
 │   │   │   ├── SkillsBreakdown/      # Tech stack showcase
 │   │   │   └── BeyondCode/           # Personal interests
 │   │   ├── blog/                     # Blog-specific components
-│   │   │   ├── TableOfContents/      # Auto-generated TOC
 │   │   │   └── PostNavigation/       # Prev/next post links
 │   │   ├── layout/                   # Layout components
 │   │   │   ├── Header/               # Navigation header with animations

package.json

@@ -26,6 +26,7 @@
     "@next/mdx": "^16.1.6",
     "@types/mdx": "^2.0.13",
     "@types/react-syntax-highlighter": "^15.5.13",
+    "@vercel/analytics": "^1.6.1",
     "clsx": "^2.1.1",
     "fuse.js": "^7.1.0",
     "gray-matter": "^4.0.3",

pnpm-lock.yaml

@@ -1,5 +1,6 @@
 import type { Metadata } from 'next';
 import { Syne, Space_Mono } from 'next/font/google';
+import { Analytics } from '@vercel/analytics/react';
 import { ThemeProvider } from '@/components/providers';
 import { Header, Footer } from '@/components/layout';
 import { APP_CONFIG } from '@/lib/constants';
@@ -42,6 +43,7 @@ export default function RootLayout({
           <main className="min-h-[calc(100vh-200px)]">{children}</main>
           <Footer />
         </ThemeProvider>
+        <Analytics />
       </body>
     </html>
   );