docs: prepare v1.4.0

CHANGELOG.md

@@ -5,6 +5,27 @@ 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)
 
+
+--------------------------------
+
+## v1.4.0, 2023.05.31
+
+### Added
+
+- feat: allow access to CFSSL database from an IDE
+- docs: warning ("Created **only** for **test** or **demonstration** purposes.")
+- docs: add contributing file
+
+### Changed
+
+- fix(vagrant provision): use puppet7
+
+### Fixed
+
+- improve documentation
+
+
+
 --------------------------------
 
 ## v1.3.0, 2023.04.03