Prepare CHANGELOG.md for the 1.0.0 release

CHANGELOG.md

@@ -4,12 +4,17 @@ 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).
 
-## [Unreleased]
+## [1.0.0]
 ### Added
 - Folder structure for the sections
 - README.md
 - CHANGELOG.md
+- CONTRIBUTIONS.md
 - LICENSE
 - Basefiles for reveal.js 4.4.0
+- Content in the slides directory
+- GitHub action to deploy the slides to pages
+- Installation hints in setup/README.md
+- Several examples
 
-[Unreleased]: https://github.com/PirxDanford/shUnit2-Workshop/tree/main
+[1.0.0]: https://github.com/PirxDanford/shUnit2-Workshop/tree/1.0.0