Updates git URLs

ikiwiki.setup

@@ -19,7 +19,7 @@ use IkiWiki::Setup::Standard {
   # Git stuff.
   rcs => "git",
   historyurl => "https://git.fluxo.info/blog/log/[[file]]",
-  diffurl => 'https://git.fluxo.info/bootless/commit/[[file]]?id=[[sha1_commit]]',
+  diffurl => 'https://git.fluxo.info/blog/commit/[[file]]?id=[[sha1_commit]]',
   # See https://ikiwiki.info/tips/laptop_wiki_with_git/
   gitorigin_branch => '',