chore: changelog

Author: ItsANameToo

CHANGELOG.md

@@ -5,6 +5,8 @@ All notable changes to this project 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).
 
-## [Unreleased]
+## 3.0.0 - 25-07-2019
 
-[unreleased]: https://github.com/ARKEcosystem/paper-wallet/compare/master...develop
+### Added
+
+- New ARK Paper Wallet version built from scratch, made with Vue.JS and TailwindCSS