Update CHANGELOG.md

Author: mrubens

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 - Add thinking controls for Requesty (thanks @dtrugman!)
 - Re-enable telemetry
-- Improve zh-TW Traditional Chinese locale (thanks @chrarnoldus)
+- Improve zh-TW Traditional Chinese locale (thanks @PeterDaveHello and @chrarnoldus!)
 - Improve model metadata for LiteLLM
 
 ## [3.18.4] - 2025-05-25