Sitemap: renamed server-sitemap to sitemap; added caching; set up redirect for retro-compatibility (#76)

apps/web/next.config.mjs

@@ -39,6 +39,7 @@ const config = {
   outputFileTracingIncludes: {
     '/*': ['./content/**/*'],
   },
+  redirects: getRedirects,
   experimental: {
     mdxRs: true,
     reactCompiler: ENABLE_REACT_COMPILER,
@@ -95,6 +96,16 @@ function getRemotePatterns() {
       ];
 }
 
+async function getRedirects() {
+  return [
+    {
+      source: '/server-sitemap.xml',
+      destination: '/sitemap.xml',
+      permanent: true,
+    },
+  ];
+}
+
 /**
  * @description Aliases modules based on the environment variables
  * This will speed up the development server by not loading the modules that are not needed