update changelog

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 3.5.0 - 2019-06-19
+- Changed
+  - Documentation #85: Misleading Variable-Description @	solutionDrive-Alt
+  - Bugfix #70: docker-machine fails starting runners when `amazonec2-request-spot-instance=false` @philippefuentes
+  - Bugfix #72: Detect and retry when docker machine installation fails @eliasdorneles
+  - Changed: Default version of GitLab runner set to 11.11.2
 
 ## [3.4.0] - 2019-06-06
 - Changed:
@@ -126,7 +132,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Update default AMI's to The latest Amazon Linux AMI 2017.09.1 - released on 2018-01-17.
 - Minor updates in the example
 
-[Unreleased]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/3.4.0...HEAD
+[Unreleased]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/3.5.0...HEAD
+[3.5.0]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/3.4.0...3.5.0
 [3.4.0]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/3.3.0...3.4.0
 [3.3.0]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/3.2.0...3.3.0
 [3.2.0]: https://github.com/npalm/terraform-aws-gitlab-runner/compare/3.1.0...3.2.0