Update changelog

CHANGELOG.md

 
+<a name="v1.2.0"></a>
+## [v1.2.0] - 2022-10-05
+### Add Features
+- feat new function ParseOsArgs
+
+### Bug Fixes
+- fix Settings should be exported
+- fix parse only the arguments and not the programm
+
+
 <a name="v1.1.1"></a>
 ## [v1.1.1] - 2022-10-05
 ### Bug Fixes
@@ -11,5 +21,6 @@
 <a name="v1.0.0"></a>
 ## v1.0.0 - 2022-10-04
 
+[v1.2.0]: https://gitlab.schukai.com/oss/libraries/go/application/xflags/compare/v1.1.1...v1.2.0
 [v1.1.1]: https://gitlab.schukai.com/oss/libraries/go/application/xflags/compare/v1.1.0...v1.1.1
 [v1.1.0]: https://gitlab.schukai.com/oss/libraries/go/application/xflags/compare/v1.0.0...v1.1.0