chore: updated changelog

Author: kyranet

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 4.1.0
+### Added
+- Added `options.fit` in `Canvas#printCircularImage`.
+
 ## 4.0.0
 ### Added
 - Added `hex` util to format hexadecimal strings into a valid color string.