Update 3.x.md

Author: andrey-helldar

docs/prologue/changelog/3.x.md

@@ -2,7 +2,7 @@
 
 ## v3.0.1 - 2022-10-16
 
-### What's Changed
+### Changed
 
 - Update output styles by @andrey-helldar in https://github.com/TheDragonCode/laravel-migration-actions/pull/98