chore: update CHANGELOG

Closes #87

Signed-off-by: Pierre-Yves Lapersonne <[email protected]>

Author: pylapp

CHANGELOG.md

@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - [Library] "OUDSThemesCommons" product has been renamed to "OUDS"
+- [Library] Update value of opacity raw token "opacity800" from 0.88 to 0.80 ([#87](https://github.com/Orange-OpenSource/ouds-ios/issues/87))
+- [Library] Add missing unit tests for opacity raw tokens
 
 ### Fixed