Add 0.6.0 to CHANGELOG

Author: aaron-lane

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning][semver-site].
 
 ## [Unreleased]
 
+## [0.6.0] - 2019-02-21
+
+### Added
+
+- Add ability to delete default gateway route [#29]
+
 ## [0.5.0] - 2019-01-31
 
 ### Changed
@@ -55,7 +61,8 @@ and this project adheres to [Semantic Versioning][semver-site].
 - Subnets within the VPC
 - Secondary ranges for the subnets (if applicable)
 
-[Unreleased]: https://github.com/terraform-google-modules/terraform-google-network/compare/v0.5.0...HEAD
+[Unreleased]: https://github.com/terraform-google-modules/terraform-google-network/compare/v0.6.0...HEAD
+[0.6.0]: https://github.com/terraform-google-modules/terraform-google-network/compare/v0.5.0...v0.6.0
 [0.5.0]: https://github.com/terraform-google-modules/terraform-google-network/compare/v0.4.0...v0.5.0
 [0.4.0]: https://github.com/terraform-google-modules/terraform-google-network/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/terraform-google-modules/terraform-google-network/compare/v0.2.0...v0.3.0