Fix indentation

config/hosts/public-web-static/virtualHosts/hamburg.ccc.de.nix

@@ -34,6 +34,7 @@
         return = "302 https://spaceapi.hamburg.ccc.de/";
       };
 
+      # Add .well-known/matrix stuff for Matrix to work.
       locations."/.well-known/matrix/server" = {
         return = "200 '{\"m.server\": \"matrix.hamburg.ccc.de:443\"}'";
         extraConfig = ''
@@ -47,6 +48,7 @@
           add_header Access-Control-Allow-Origin *;
         '';
       };
+
       # Redirect pages starting with 4 digits for redirecting the old blog
       # article URLs.
       # We want to redirect /yyyy/mm/dd/slug to /blog/yyyy/mm/dd/slug, but we