Update the CHANGELOG

Author: dreampiggy

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.2.1] - 2020-04-01
+### Fixed
+- Fix the issue when using WebImage with some transition like scaleEffect, each time the new state update will cause unused image fetching #92
+
 ## [1.2.0] - 2020-03-29
 ### Added
 - Supports the `delayPlaceholder` for WebImage #91