Update CHANGELOG for version 3.39.3

Updated changelog for version 3.39.3 with new features and fixes.

Author: mrubens

CHANGELOG.md

@@ -1,10 +1,16 @@
 # Roo Code Changelog
 
-## 3.39.3
+## [3.39.3] - 2026-01-10
 
-### Patch Changes
+![3.39.3 Release - Roo Code Router](/releases/3.39.3-release.png)
 
-- ![3.39.3 Release - Roo Code Router](/releases/3.39.3-release.png)
+- Rename Roo Code Cloud Provider to Roo Code Router for clearer branding (PR #10560 by @roomote)
+- Update Roo Code Router service name throughout the codebase (PR #10607 by @mrubens)
+- Update router name in types for consistency (PR #10605 by @mrubens)
+- Improve ExtensionHost code organization and cleanup (PR #10600 by @cte)
+- Add local installation option to CLI release script for testing (PR #10597 by @cte)
+- Reorganize CLI file structure for better maintainability (PR #10599 by @cte)
+- Add TUI to CLI (PR #10480 by @cte)
 
 ## [3.39.2] - 2026-01-09