Update CHANGELOG.md for v1.1.1

.github/CHANGELOG.md

@@ -1,18 +1,33 @@
 # Changelog
 
-## v1.0.0
+All notable changes to this project will be documented in this file.
 
-### Added or Changed
-- Added this changelog file :D
-- Initial Release of River Charts
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-### Removed
-- N/A
+## [1.1.1] - 2024-04-28
+
+### Fixed
+
+- Wave animation not properly rendering on certain mobile devices (aspect ratios) (#2).
+
+## [1.1.0] - 2023-11-23
 
-## v1.1.0
+### Changed
 
-### Added or Changed
 - Updated README and repo structure to conform to the [Personal Repository Guidelines (PRG)](https://github.com/scottgriv/PRG-Personal-Repository-Guidelines) system.
 
 ### Removed
-- VERSION file
+
+- VERSION file.
+
+## [1.0.0] - 2023-10-26
+
+### Added
+
+- Added this changelog file :D.
+- Initial Release of River Charts.
+
+[1.1.1]: https://github.com/scottgriv/River-Charts/compare/v1.1.0...v1.1.1
+[1.1.0]: https://github.com/scottgriv/River-Charts/compare/v1.0.0...v1.1.0
+[1.0.0]: https://github.com/scottgriv/River-Charts//releases/tag/v1.0.0