added CHANGELOG

Author: ainterr

CHANGELOG.md

@@ -0,0 +1,16 @@
+# Changelog
+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]
+
+## [0.1.0] - 2020-06-21
+### Added
+- Intitial minigame based on Dream's
+  [video](https://www.youtube.com/watch?v=p34C7fNFgTA).
+- Added 'race' mode - all players are assigned the same block and the first
+  player to find it wins.
+
+[0.1.0]: https://github.com/ainterr/block-shuffle/releases/tag/v0.1.0