Update Changelog

Changelog.md

@@ -5,38 +5,73 @@ All notable changes to this package will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [1.5.1] - 2018-07-16
-
-
-## [1.5.0] - 2018-07-06
-
-### Fixed
-
-
-
-## [1.4.0] - 2018-05-31
-
-
-## [1.3.0] - 2018-05-24
-
-### Fixed
-
-
-### Changed
-
-## [1.2.0] - 2018-04-20
+## [1.5.1] - 2023-05-02
 
 ### Added
 
+- Added Changelog
 
+### Changed
 
-## [1.0.1] - 2018-05-29
+- Updated command line help docs
+
+## [1.5.0] - 2023-04-25
+
+### Fixed
+
+- Fixed Standard Deveation getting added twice.
+
+### Added
+
+- Added ignore= command line option for passing in a list of metrics by name to ignore during compariosn.
+
+### Changed
+
+- Updated .Net Target Version to include .Net 6 and .Net 7
+
+## [1.4.0] - 2023-04-13
+
+### Added
+
+- Added support marking a sample group as having "A Known Issue". Logging these in a seperate results category and not returning 1.
+
+## [1.3.0] - 2023-04-13
+
+### Fixed
+
+- Fixed missing data members in V2 Data Format
+
+### Added
+
+- Added support for parsing json formatted perf data
+- Added fileformat= command line option for setting the file format
+- Added dataversion= command line option for setting the version V1 or V2 orf the files to be processed for Json Format
+
+## [1.2.0] - 2021-05-17
+
+### Changed
+
+- Updated .Net Target to .Net Core 3.1
+- Updated chart.js to V2.9.4
+
+## [1.0.1] - 2020-05-29
 
 ### Fixed
 
 - Fix for date format from epoch unix s to ms
 
-
 ## [1.0.0] - 2020-05-08
 
+### Fixed
+
+- Fixed "Show Failed Tests Only" not being togglable in report.
+
+### Added
+
+- Adds support for V2 Perf Data Format
+
+### Changed
+
+- Updated .Net Target to .Net Core 3.0
+
 This is the first release of _Unity Performance Benchmark Reporter_.