Update CHANGELOG

Author: peterfox

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 All notable changes to `phpunit-toon-result-printer` will be documented in this file.
 
+## v1.1.0 - 2026-01-23
+
+### What's Changed
+
+* Output is now simply 'ok' when successful.
+
+### New Contributors
+
+* @HelgeSverre made their first contribution in https://github.com/peterfox/phpunit-toon-result-printer/pull/2
+
+**Full Changelog**: https://github.com/peterfox/phpunit-toon-result-printer/compare/v1.0.0...v1.1.0
+
 ## 1.0.0 - 2026-01-20
 
 ### What's Changed