chore: migrate the redirects for Vercel (#3661)

* chore: migrate the redirects for Vercel

* chore: correct the redirects format

packages/paste-website/next.config.mjs

@@ -25,6 +25,46 @@ const nextConfig = {
   compiler: {
     emotion: true,
   },
+  // https://vercel.com/docs/edge-network/redirects#configuration-redirects
+  async redirects() {
+    return [
+      {
+        source: "/getting-started/design",
+        destination: "/introduction/for-designers/design-guidelines",
+        permanent: true,
+      },
+      {
+        source: "/getting-started/engineering",
+        destination: "/introduction/for-engineers/quickstart",
+        permanent: true,
+      },
+      {
+        source: "/getting-started/manual-installation",
+        destination: "/introduction/for-engineers/manual-installation",
+        permanent: true,
+      },
+      { source: "/icons/how-to-add-an-icon", destination: "/introduction/contributing/icons", permanent: true },
+      { source: "/patterns/contribute", destination: "/introduction/contributing/patterns", permanent: true },
+      { source: "/principles", destination: "/introduction/about-paste", permanent: true },
+      { source: "/getting-started/faqs", destination: "/introduction/about-paste", permanent: true },
+      { source: "/getting-started/working-guide", destination: "/introduction/working-with-us", permanent: true },
+      { source: "/content/:path*", destination: "/foundations/content/:path*", permanent: true },
+      { source: "/illustrations", destination: "/foundations/illustrations", permanent: true },
+      { source: "/icons/:path*", destination: "/components/icon/:path*", permanent: true },
+      { source: "/components/icons/:path*", destination: "/components/icon/:path*", permanent: true },
+      { source: "/layout/:path*", destination: "/components/:path*", permanent: true },
+      { source: "/libraries/:path*", destination: "/core/libraries/:path*", permanent: true },
+      { source: "/core/theme-package", destination: "/theme/", permanent: true },
+      { source: "/tokens/theme-package", destination: "/theme/", permanent: true },
+      { source: "/core/changing-theme", destination: "/theme/changing-theme", permanent: true },
+      {
+        source: "/tokens/how-to-compose-custom-ui-with-tokens",
+        destination: "/customization/composing-custom-components-with-design-tokens",
+        permanent: true,
+      },
+      { source: "/articles", destination: "/blog", permanent: true },
+    ];
+  },
   // https://nextjs.org/docs/pages/api-reference/next-config-js/headers
   async headers() {
     return [