Merge pull request #1 from puradawid/master

Add documentation link to readme file
diff --git a/README.md b/README.md
index 20175c0..1646c54 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # Apache Sling Rewriter
 
 This module is part of the [Apache Sling](https://sling.apache.org) project.
+
+[More details](http://sling.apache.org/documentation/bundles/output-rewriting-pipelines-org-apache-sling-rewriter.html)