ctucx.git: stagit

README: mention tags.xml feature

diff --git a/README b/README
@@ -145,7 +145,8 @@ Features
 - Show references: local branches and tags.
 - Detect README and LICENSE file from HEAD and link it as a webpage.
 - Detect submodules (.gitmodules file) from HEAD and link it as a webpage.
-- Atom feed log (atom.xml).
+- Atom feed of the commit log (atom.xml).
+- Atom feed of the tags/refs (tags.xml).
 - Make index page for multiple repositories with stagit-index.
 - After generating the pages (relatively slow) serving the files is very fast,
   simple and requires little resources (because the content is static), only