Updating CHANGELOG.md

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to **CreatureChat** are documented in this file. The format
 [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to 
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+- Improved LLM / AI Options in README.md (to more clearly separate free and paid options)
+
 ## [1.2.0] - 2024-12-28
 
 ### Added