fix(docs): Fix: Theme color getter errors

This commit addresses a critical bug where theme color getters were causing errors. Robust error handling has been added to the theme color methods to improve reliability. Additionally, it fixes the 'str' object not callable errors.
Affected files:
- M README.md

Author: CripterHack

README.md

@@ -414,6 +414,9 @@ MIT
 - Added accent colors for highlighting important information
 - Implemented spinner animations with theme-consistent colors
 - Applied theme colors to success, warning, and error messages for intuitive feedback
+- Fixed critical bug with theme color getters causing 'str' object not callable errors
+- Added robust error handling to theme color methods for improved reliability
+- Fixed color support detection to preserve class methods during terminal capability checks
 
 ## 0.2.1 (2025-04-26)
 - Added early git status check to avoid loading AI model when working directory is clean