release: add missing changelog

HappyZombies · HappyZombies · commit 2fa8a7fbe732 · 2021-11-27T11:49:36.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,7 @@
 - Added TypeScript types
 ### Changed
 - Removed extra files when someone npm installs.
+- Upgrades all code from ES5 to ES6, where possible.
 
 ## 4.1.0
 ### Changed 
