fixed travis links in README.md

git-svn-id: svn+ssh://svn.cprover.org/srv/svn/cbmc/trunk@6533 6afb6bc1-c8e4-404c-8f48-9ae832c5b171

Author: schram

README.md

@@ -1,5 +1,7 @@
 [![Build Status][build_img]][travis]
 
+[CProver Wiki](http://www.cprover.org/wiki)
+
 About
 =====
 
@@ -17,5 +19,5 @@ License
 =======
 4-clause BSD license, see `LICENSE` file.
 
-[build_img]: https://travis-ci.org/tautschnig/cbmc.svg?branch=master
-[travis]: https://travis-ci.org/tautschnig/cbmc
+[build_img]: https://travis-ci.org/diffblue/cbmc.svg?branch=master
+[travis]: https://travis-ci.org/diffblue/cbmc