Add changelog

Author: dieghernan

CHANGELOG.md

@@ -4,6 +4,22 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
+## v1.0.0-beta.1 -2020-07-28
+
+Pre-release - first stable beta of the software
+
+### Added
+
+- First stable beta - Software is public 
+
+### Changed
+
+### Removed
+
+### Fixed
+
+
 ## [RELEASE VERSION] - YYYY-MM-DD
 
 ### Added