[skip ci] prepare for 0.10.0 release

Author: kcajmagic

CHANGELOG.md

@@ -134,7 +134,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Created `db` and `xvault` package
 
 [Unreleased]: https://github.com/Comcast/codex/compare/v0.10.0..HEAD
-[v0.9.0]: https://github.com/Comcast/codex/compare/v0.9.0...v0.10.0
+[v0.10.0]: https://github.com/Comcast/codex/compare/v0.9.0...v0.10.0
 [v0.9.0]: https://github.com/Comcast/codex/compare/v0.8.0...v0.9.0
 [v0.8.0]: https://github.com/Comcast/codex/compare/v0.7.0...v0.8.0
 [v0.7.0]: https://github.com/Comcast/codex/compare/v0.6.0...v0.7.0