chore: update changelog for v2.1.0

Co-authored-by: ahaasler <ahaasler@users.noreply.github.com>

CHANGELOG.md

@@ -2,6 +2,19 @@
 ## [Unreleased]
 
 
+<a name="v2.1.0"></a>
+## [v2.1.0] - 2024-06-18
+
+### Features
+- **replace:** add replace functionality
+
+### Build changes
+- use Go 1.22
+- specify tool versions
+- fix release
+- use Go 1.20
+
+
 <a name="v2.0.1"></a>
 ## [v2.0.1] - 2022-05-23
 
@@ -35,8 +48,8 @@
 
 ### Documentation changes
 - update info for release workflow
-- remove license header from docs
 - add yutil code documentation (description)
+- remove license header from docs
 - **cli:** add code documentation
 - **format:** add usage information
 - **format:** add code documentation
@@ -78,6 +91,7 @@ intended to leave them open.
 - **help:** capitalize all short command messages
 
 
-[Unreleased]: https://github.com/amplia-iiot/yutil/compare/v2.0.1...HEAD
+[Unreleased]: https://github.com/amplia-iiot/yutil/compare/v2.1.0...HEAD
+[v2.1.0]: https://github.com/amplia-iiot/yutil/compare/v2.0.1...v2.1.0
 [v2.0.1]: https://github.com/amplia-iiot/yutil/compare/v2.0.0...v2.0.1
 [v2.0.0]: https://github.com/amplia-iiot/yutil/compare/v1.0.0...v2.0.0