Add changes to changelog

Author: javierbrea

Diff for: CHANGELOG.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Removed
 ### BREAKING CHANGES
 
+## [1.1.0] - 2019-08-21
+### Added
+- Add server side data behavior tests and documentation.
+
 ## [1.1.0-beta.2] - 2019-08-19
 ### Added
 - Add method for registering sources that should be loaded during server side data rendering.