update CHANGELOG.md

Author: Vatsuki

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Fixed
+- Fixed checklist dialog disappearing on screen rotation ([#744])
 - Fixed inconsistent checklist sorting when the "Move checked items to the bottom" option is enabled ([#59])
 
 ## [1.6.0] - 2025-10-29
@@ -105,6 +106,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#178]: https://github.com/FossifyOrg/Notes/issues/178
 [#190]: https://github.com/FossifyOrg/Notes/issues/190
 [#201]: https://github.com/FossifyOrg/Notes/issues/201
+[#744]: https://github.com/FossifyOrg/General-Discussion/issues/744
 
 [Unreleased]: https://github.com/FossifyOrg/Notes/compare/1.6.0...HEAD
 [1.6.0]: https://github.com/FossifyOrg/Notes/compare/1.5.0...1.6.0