Merge pull request #574 from chrox/master

add a link to the project wiki in the README file

README.md

@@ -1,4 +1,4 @@
-KOReader [![Build Status][travis-icon]][travis-link] [![Bitdeli Badge][bitdeli-icon]][bitdeli-link]
+KOReader [![Build Status][travis-icon]][travis-link]
 ========
 
 This is a document viewer application, originally created for usage on the
@@ -18,6 +18,9 @@ at its fork Librerator.
 
 This application is distributed under the GNU AGPL v3 license (read the [COPYING](COPYING) file).
 
+Check out the [KOReader wiki](https://github.com/koreader/koreader/wiki) to learn 
+more about this project.
+
 Prerequisites
 ========
 
@@ -154,7 +157,4 @@ http://ccache.samba.org
 [travis-icon]:https://travis-ci.org/koreader/koreader-base.png?branch=master
 [travis-link]:https://travis-ci.org/koreader/koreader-base
 [travis-conf]:https://github.com/koreader/koreader-base/blob/master/.travis.yml
-[bitdeli-icon]:https://d2weczhvl823v0.cloudfront.net/koreader/koreader/trend.png
-[bitdeli-link]:https://bitdeli.com/free "Bitdeli Badge"
-