Mark 2.0 release date

Jean85 · Jean85 · commit 5feb051ed159 · 2017-12-12T15:11:37.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,7 +6,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
-## 2.0.0 - [Unreleased]
+## 2.0.0 - 2017-12-12
 ### Added
  - Add support for Symfony 4.x
 ### Changed
