Upgrade to Next.js 16 with Turbopack and Contentlayer2

- Upgraded Next.js to v16, React to v19
- Migrated from contentlayer to contentlayer2
- Migrated to Turbopack by decoupling Contentlayer from webpack
- Updated all page components to handle async params (Next.js 15+ breaking change)
- Changed package.json to type: module and renamed config files to .cjs
- Updated README with current tech stack and article creation instructions
- Fixed tag encoding issue (removed double encoding)
- All security vulnerabilities resolved (npm audit: 0 vulnerabilities)

next.config.mjs

@@ -1,20 +1,9 @@
-import { withContentlayer } from 'next-contentlayer2';
-
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   images: {
     remotePatterns: []
   },
-  webpack: (config) => {
-    config.ignoreWarnings = [
-      ...(config.ignoreWarnings || []),
-      // Contentlayer dynamic import / cache analysis warnings
-      /@contentlayer\/core[\\/]dist[\\/]dynamic-build\.js/,
-      /@contentlayer\/core[\\/]dist[\\/]getConfig[\\/]index\.js/,
-      /@contentlayer\/core[\\/]dist[\\/]generation[\\/]generate-dotpkg\.js/
-    ];
-    return config;
-  }
+
 };
 
-export default withContentlayer(nextConfig);
+export default nextConfig;