include CONTRIBUTING in README and add link to cgit view

CONTRIBUTING

-Contributing code to this project
----------------------------------
+=== Contributing code to this project
 
 It's helpful to track fixes or new features via wishlist bugs against the
 'qa.debian.org' package, eg with the 'reportbug' tool ('devscripts' package).
@@ -7,9 +6,11 @@ The BTS will ensure the developers' mailing list
    debian-qa@lists.debian.org
 is notified.
 
+The code is available in the link:http://anonscm.debian.org/cgit/qa/jenkins.debian.net.git/tree/[jenkins.debian.net.git repository].
+
 Patches can be submitted by mail (git format-patch, see below)
 or as requests to pull from a publicly-visible git repository.
-In either case, please make a topic branch based on the 'develop' branch.
+In either case, please make a topic branch based on the 'master' branch.
 
 You can send patches or requests to the development list,
 or to the tracking bug: <bugnumber>@bugs.debian.org.
@@ -26,8 +27,10 @@ One possible workflow:
   # <describe the issue, attach the patch>
 ----
 
-Contributing bugs to other projects
------------------------------------
+=== Contributing bugs to other projects
+
 Another very useful type of contributions are filing bug reports based
 on jenkins job runs. Another useful kind of contribution would be to
 describe how.
+
+// vim: set filetype=asciidoc:

README

@@ -18,12 +18,14 @@ The (virtualized) hardware is sponsored since October 2012 by http://www.profitb
 
 Some stats are available using link:https://jenkins.debian.net/munin/jenkins-month.html[munin-plugins for jenkins].
 
-=== Get involved
+== Getting involved
 
 jenkins.debian.net is ment as QA ressource for the whole Debian project. Please contact us (via #debian-qa on IRC or via the debian-qa mailinglist) If you / your project is interested to run tests in this setup!
 
 If you notice some jobs has problems and you want to find out why, read <<debug,debug certain jobs>> to learn how to do debug jobs locally.
 
+include::CONTRIBUTING[]
+
 == Notifications
 
 There are two types of notifications being used: email and IRC. At the end of each builds console log it says to where notifcations has been send. An adress of the form 'jenkins-foo' means an IRC notification has been send to the #foo IRC channel.