Update CHANGELOG.md

Author: beheshty

CHANGELOG.md

@@ -5,11 +5,6 @@ All notable changes to this project will be documented in this file.
 The format is based on [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).
 
-## [1.3.0] - 2025-07-13
-### Added
-- Descriptive error messages if required dependencies are missing.
-- New diagnostic IDs: `SSG001`, `SSG002`, `SSG003`.
-
 ## [2.0.0] - 2025-07-16
 ### Changed
 - **Breaking Change**: All generated classes are now `record` types instead of regular `class` types.
@@ -20,3 +15,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - These changes improve immutability and align with modern C# practices.
 - This is a major version bump due to potential breaking changes in downstream usage, especially if consumers relied on mutable types or reflection-based assumptions.
 
+## [1.3.0] - 2025-07-13
+### Added
+- Descriptive error messages if required dependencies are missing.
+- New diagnostic IDs: `SSG001`, `SSG002`, `SSG003`.
+
+