Update changelog

CHANGELOG.md

@@ -7,6 +7,31 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## 0.2.0 - 2018-08-16
+
+### Added
+
+- Add Docker support.
+- Add Nginx support.
+- Add Popular section with public projects.
+- Add admin flag to users.
+- Add participants to projects.
+- Add authorization.
+- Add description to projects.
+- Add invite system.
+- Add logout.
+
+### Changed
+
+- Change Readme in accordance with the Docker changes.
+- Change Github authentication from email to uid. 
+- Change footer.
+- Fix all style issues.
+
+### Removed
+
+- Remove Gigalixir support.
+
 ## 0.1.1 - 2018-02-26
 
 ### Added