doc : add changelog

Author: Tayebsed93

CHANGELOG.md

@@ -41,6 +41,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [Library] Improve documentation about raw and semantic tokens definitions ([#127](https://github.com/Orange-OpenSource/ouds-ios/issues/127))
 - [Library] Rename some sizing semantic tokens ([#122](https://github.com/Orange-OpenSource/ouds-ios/issues/122))
 - [Library] Replace "adaptable" word by "scaled" in space semantic tokens, "fix" by "fixed" and remove "layout" ([#117](https://github.com/Orange-OpenSource/ouds-ios/issues/117))
+- [Library] Remove web-specific grid tokens, keep compact/regular widths ([#117](https://github.com/Orange-OpenSource/ouds-ios/pull/147))
 
 ### Removed