Important: Fixed sitemap template.

404.html

@@ -4,16 +4,15 @@
 # MIT License
 layout: page
 title: "404: Page not found"
-
 permalink: /404.html
 
-redirect_from:  # Same as site.blocklist
-- /norobots/
-- /assets/
-- /tabs/
-- /categories/
-- /tags/
-- /posts/
+redirect_from:  # part of site.sitemap_exclude
+  - /norobots/
+  - /assets/
+  - /tabs/
+  - /categories/
+  - /tags/
+  - /posts/
 
 dynamic_title: true
 ---