chore(changelog): Update CHANGELOG for v0.6.0

Author: ctrombley

CHANGELOG.md

@@ -2,8 +2,14 @@
 ## [Unreleased]
 
 
+<a name="v0.6.0"></a>
+## [v0.6.0] - 2020-04-02
+### Features
+- **nerdstorage:** add command for managing nerdstorage documents
+
+
 <a name="v0.5.0"></a>
-## [v0.5.0] - 2020-03-26
+## [v0.5.0] - 2020-03-27
 ### Bug Fixes
 - **credentials:** Change profiles => profile, remove => delete (with aliases)
 - **documentation:** Unhide documentation generation command
@@ -128,7 +134,8 @@
 - **profile:** Add listing of profiles to command
 
 
-[Unreleased]: https://github.com/newrelic/newrelic-client-go/compare/v0.5.0...HEAD
+[Unreleased]: https://github.com/newrelic/newrelic-client-go/compare/v0.6.0...HEAD
+[v0.6.0]: https://github.com/newrelic/newrelic-client-go/compare/v0.5.0...v0.6.0
 [v0.5.0]: https://github.com/newrelic/newrelic-client-go/compare/v0.4.1...v0.5.0
 [v0.4.1]: https://github.com/newrelic/newrelic-client-go/compare/v0.4.0...v0.4.1
 [v0.4.0]: https://github.com/newrelic/newrelic-client-go/compare/v0.3.0...v0.4.0