Add 0.1.0 and 0.2.0 release notes [skip ci]
## [Unreleased](https://github.com/MarquezProject/marquez/compare/master...HEAD)
### Added
+
+## [0.2.0](https://github.com/MarquezProject/marquez/releases/tag/0.2.0) - 2019-04-15
+
+### Added
+
+* 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 JSON logging support
+
+### Changed
+
+* Minor pkg restructuring
+* Throw NamespaceNotFoundException on NamespaceResource.get()
+
+## [0.1.0](https://github.com/MarquezProject/marquez/releases/tag/0.1.0) - 2018-12-18
+
+* Marquez initial public release.
