Update proxying, swap /zammad and /link

apps/link/next.config.js

@@ -1,5 +1,6 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  basePath: '/link',
   poweredByHeader: false,
   transpilePackages: [
     "@link-stack/leafcutter-ui",
@@ -30,20 +31,6 @@ const nextConfig = {
       },
     ];
   },
-  rewrites: async () => {
-    return {
-      beforeFiles: [
-        {
-          source: "/api/v1/:path*",
-          destination: `${process.env.ZAMMAD_URL ?? "http://zammad-nginx:8080"}/api/v1/:path*`,
-        },
-        {
-          source: "/ws",
-          destination: `${process.env.ZAMMAD_URL ?? "http://zammad-nginx:8080"}/ws`,
-        },
-      ],
-    };
-  },
 };
 
 export default nextConfig;