chore: Add guides and comparison pages to landing site

docker-entrypoint-nginx.sh

@@ -125,6 +125,22 @@ replace_urls_in_app() {
 
   rm -f "$temp_file_list"
 
+  # Replace URLs in sitemap.xml and robots.txt (generated by next-sitemap)
+  echo "   🗺️  Processing sitemap and robots.txt..."
+
+  # Find all sitemap files (sitemap.xml, sitemap-0.xml, etc.)
+  find "$app_dir/public" -type f \( -name "sitemap*.xml" -o -name "robots.txt" \) 2>/dev/null | while IFS= read -r sitemap_file; do
+    if [ -f "$sitemap_file" ]; then
+      local rel_path="${sitemap_file#$app_dir/}"
+      echo "   🔄 $rel_path"
+      sed -e "s|$PLACEHOLDER_API|$API_URI|g" \
+          -e "s|$PLACEHOLDER_DASHBOARD|$DASHBOARD_URI|g" \
+          -e "s|$PLACEHOLDER_LANDING|$LANDING_URI|g" \
+          -e "s|$PLACEHOLDER_WIKI|$WIKI_URI|g" \
+          "$sitemap_file" > "${sitemap_file}.tmp" && mv "${sitemap_file}.tmp" "$sitemap_file"
+    fi
+  done
+
   # Special handling for wiki: also replace URLs in openapi.local.json
   if [ "$app" = "wiki" ]; then
     local openapi_file="$app_dir/openapi.local.json"