Update release notes markdown for 0.19.0

Author: mattstratton

RELEASE_NOTES.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## [0.19.0](https://github.com/devopsdays/devopsdays-cli/tree/0.19.0) (2017-10-07)
+[Full Changelog](https://github.com/devopsdays/devopsdays-cli/compare/0.18.3...0.19.0)
+
+**Implemented enhancements:**
+
+- Create interactive menus [\#103](https://github.com/devopsdays/devopsdays-cli/issues/103)
+
 
 
 \* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*