CHANGELOG.md in unicode-emoji-4.0.2 vs CHANGELOG.md in unicode-emoji-4.0.3

@@ -1,6 +1,10 @@
 # CHANGELOG
 
+## 4.0.3
+
+- Remove emoji-test.txt from Rubygems package
+
 ## 4.0.2
 
 - Directly use `RbConfig::CONFIG["UNICODE_EMOJI_VERSION"]` to detect Ruby's Emoji version,
   drop unicode-version dependency