chore: update package.json and install dependencies

Remove pnpm lock and regenerate npm lockfile.

Co-authored-by: Thomas Ruoff <111471+tomru@users.noreply.github.com>

next.config.mjs

@@ -3,6 +3,10 @@ import createMDX from '@next/mdx'
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   pageExtensions: ['js', 'jsx', 'mdx', 'ts', 'tsx'],
+  reactCompiler: true,
+  experimental: {
+    turbopackFileSystemCacheForDev: true,
+  },
 }
 
 const withMDX = createMDX({