Merge pull request datajoint#39 from kabilar/main

Add Changelog

CHANGELOG.md

@@ -0,0 +1,25 @@
+# Changelog
+
+Observes [Semantic Versioning](https://semver.org/spec/v2.0.0.html) standard and 
+[Keep a Changelog](https://keepachangelog.com/en/1.0.0/) convention.
+
+## 0.1.0a4 - 2022-01-21
+### Added
++ Created Docker and Compose files for active development.
+
+## 0.1.0a3 - 2022-01-18
+### Updated
++ Updated notebooks
++ Moved instructions to [datajoint-elements/install.md](
+     https://github.com/datajoint/datajoint-elements/blob/main/install.md).
++ Updated Docker and Compose files for new base image and added options to install 
+specific forks for tests.
+
+## 0.1.0a2 - 2021-04-12
+### Updated
++ Updated tests
++ Changed version to reflect release phase.
+
+## 0.1.1 - 2021-03-26
+### Added
++ Added version