Update changelog for 5.19.3 release
@@ -7,6 +7,8 @@ Versioning](http://semver.org/spec/v2.0.0.html).
## Unreleased
+## [5.19.3] - 2020-04-30
+
### Added
- Added a `timeout` flag to `sensu-backend init`.
- [Web] Added the ability for labels and annotations with links to images to be
