chore(release): 5.1.0 release notes
chore(release): 5.1.0 release notes

# [5.1.0](https://github.com/watson-developer-cloud/unity-sdk/compare/v5.0.2...v5.1.0) (2021-06-10)

### Features

* **generation:** generated using api def sdk-2021-05-11-rerelease and gen 3.31.0 ([44079dd](https://github.com/watson-developer-cloud/unity-sdk/commit/44079dd184f4bd0c5f24dc5dccba98eb655078c1))

watson-developer-cloud/unity-sdk,watson-developer-cloud/unity-sdk,watson-developer-cloud/unity-sdk