Cleanup ikiwiki config

ikiwiki.setup

 #!/usr/bin/perl
 # Configuration file for ikiwiki.
-# Passing this to ikiwiki --setup will make ikiwiki generate wrappers and
-# build the wiki.
-#
-# Remember to re-run ikiwiki --setup any time you edit this file.
-
 use IkiWiki::Setup::Standard {
+  # Basic
   wikiname   => "cypherprank machine",
   adminuser  => ["rhatto", ],
   adminemail => 'rhatto@riseup.net',
-
   srcdir     => ".",
   destdir    => "www",
-
   url        => "https://blog.fluxo.info",
   cgiurl     => "https://blog.fluxo.info/ikiwiki.cgi",
 
-  # Git stuff.
+  # Git stuff
+  # See https://ikiwiki.info/tips/laptop_wiki_with_git/
   rcs              => "git",
   historyurl       => "https://git.fluxo.info/blog/log/[[file]]",
   diffurl          => 'https://git.fluxo.info/blog/commit/[[file]]?id=[[sha1_commit]]',
-  # See https://ikiwiki.info/tips/laptop_wiki_with_git/
   gitorigin_branch => '',
 
+  # Misc
   wrappers   => [ ],
-
-  # Default to generating rss feeds for pages with feeds?
   rss        => 1,
-  # Default to generating atom feeds for pages with feeds?
-  #atom => 1,
-  # Allow generating feeds even if not generated by default?
-  #allowrss => 1,
-  #allowatom => 1,
-  # Urls to ping with XML-RPC when feeds are updated
-  #pingurl => [qw{http://rpc.technorati.com/rpc/ping}],
-  # Include discussion links on all pages?
   discussion => 0,
 
   # To exclude files matching a regexp from processing. This adds to