Updated changelog

Author: alelievr

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this package will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [1.1.0]
+
+### Added
+- Added vertical ports
+- Added an example with Waitable and async nodes
+
 ## [1.0.1]
 
 ### Added