Update README.md

Author: jglodek

README.md

@@ -67,6 +67,6 @@ Everything else should work out of the box. Enjoy!
 
 If you have any questions regarding this project contact: 
 
-Łukasz Sowa <lukasz@iterato.rs> from [Iterators](http://iterato.rs).
+Łukasz Sowa <lukasz@iteratorshq.com> from [Iterators](https://www.iteratorshq.com).
 
 For licensing info see LICENSE file in project's root directory.