Remove release notes for version 1.142.0

Removed detailed release notes for version 1.142.0.

Author: oblomov-dev

docs/resources/changelog.md

@@ -3,22 +3,6 @@ outline: [2, 4]
 ---
 # Release Notes
 
-### 1.142.0
-2026-02-28
-- Added generic XML builder utility class with fluent API
-- Performance: Added in-memory buffer cache for db_load
-- Performance: Optimized table lookups in model service
-- Performance: Optimized XML generation and cached RTTI boolean checks
-- Added delta handling for `bind_edit`
-- Improved scroll position tracking and delta change detection
-- Refactored frontend for improved maintainability
-- Simplified HTTP handler and removed deprecated config method
-- Added comprehensive unit tests
-- Fixed endless loop, token range mapping, and multiple frontend bugs
-- Fixed type declarations and renderer context binding
-- Code quality improvements: strict mode, comparison operators, and error handling
-- Various bug fixes and performance improvements
-
 ### 1.141.0
 2025-12-14
 - Added Image Editor popup for image manipulation