Update README.md

Author: slu-it

README.md

@@ -38,19 +38,7 @@ If you have further questions please get in touch with us.
 
 ### Contribute
 
-Firstly, you should create an [issue][5] 
-for your enhancement request.
-
-WebTester uses a “Fork & Pull” model for collaborative development. If you have changes that you 
-would like us to consider for introduction to WebTester, you will need to fork the repository, 
-commit and push your changes to your forked project, and send us a pull request referencing the 
-previously created issue.
-
-Please note that, in order to keep WebTester clean and minimal, we consider all enhancement requests 
-carefully. Should your enhancement not be appropriate for WebTester, we may reject the pull request.
-
-Before you start, have a look at our [contribution][6] wiki page for important information regarding the development of 
-WebTester.
+See [contribution](CONTRIBUTING.md) document.
 
 ### Get in touch