add git repository 'davrieb' and document branch on userpage

doc/git.mdwn

@@ -56,7 +56,9 @@ into [[Joey]]'s working tree. This is recommended. :-)
 * [[ktf]] `git://github.com/ktf/ikiwiki.git`
 * [[tove]] `git://github.com/tove/ikiwiki.git`
 * [[GiuseppeBilotta]] `git://git.oblomov.eu/ikiwiki`
-* [[roktas]] `git://github.com/roktas/ikiwiki.git``
+* [[roktas]] `git://github.com/roktas/ikiwiki.git`
+* [[davrieb|David_Riebenbauer]] `git://git.liegesta.at/git/ikiwiki`
+  ([browse](http://git.liegesta.at/?p=ikiwiki.git;a=summary))
 
 ## branches
 

doc/users/David_Riebenbauer.mdwn

@@ -1,2 +1,8 @@
 Runs ikiwiki on his [homepage](http://liegesta.at/) and can be reached through
 <davrieb@liegesta.at>
+
+## Branches in his [[git]] repository ##
+
+* `autotag`
+([browse](http://git.liegesta.at/?p=ikiwiki.git;a=shortlog;h=refs/heads/autotag))
+See [[todo/auto-create_tag_pages_according_to_a_template]]