Add 0.4.0 release notes [skip ci]
### Added
+## [0.4.0](https://github.com/MarquezProject/marquez/releases/tag/0.4.0) - 2019-06-04
+
+### Added
+
+* Add quickstart
+* Add **`GET`** `/namespaces/{namespace}/jobs/{job}/runs`
+
## [0.3.4](https://github.com/MarquezProject/marquez/releases/tag/0.3.4) - 2019-05-17
### Changed
### Added
+* Add `@NoArgsConstructor` to exceptions
+* Add license to `*.java`
+* Add column constants
+* Add response/error metrics to API endpoints
* Add build info to jar manifest
* Add release steps and plugin
* Add `/jobs/runs/{id}/run`
* Add jdbi metrics
* Add gitter link
* Add column constants
-* Add MarquezServiceException
-* Add -parameters compiler flag
+* Add **`MarquezServiceException`**
+* Add `-parameters` compiler flag
* Add JSON logging support
### Changed
* Minor pkg restructuring
* Throw [**`NamespaceNotFoundException`**](https://github.com/MarquezProject/marquez/blob/master/src/main/java/marquez/api/exceptions/NamespaceNotFoundException.java) on [`NamespaceResource.get()`](https://github.com/MarquezProject/marquez/blob/master/src/main/java/marquez/api/NamespaceResource.java#L80)
+### Fixed
+
+* Fix dataset list error
+
## [0.1.0](https://github.com/MarquezProject/marquez/releases/tag/0.1.0) - 2018-12-18
* Marquez initial public release.
