Add 0.3.1 release notes [skip ci]
### Added
+## [0.3.1](https://github.com/MarquezProject/marquez/releases/tag/0.3.1) - 2019-05-14
+
+### Added
+
+* Handle `Flyway.repair()` error
+
## [0.3.0](https://github.com/MarquezProject/marquez/releases/tag/0.3.0) - 2019-05-14
### Added
-* Add JobResponse.updatedAt
+* Add `JobResponse.updatedAt`
### Changed
