Update CHANGELOG.md

Author: lougovsk

CHANGELOG.md

@@ -12,7 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### ✨ Added
 
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+- Support of RGBW in **e1.31** led devices.
 
 ### 🔧 Changed