0.8.5 readiness

Updates the CHANGELOG.md to set the release date.

Author: open-code-modeling-bot

CHANGELOG.md

@@ -2,27 +2,25 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 0.8.5 - TBD
+## 0.8.5 - 2020-11-20
 
-### Added
 
-- Nothing.
-
-### Changed
-
-- Nothing.
+-----
 
-### Deprecated
+### Release Notes for [0.8.5](https://github.com/open-code-modeling/php-code-ast/milestone/15)
 
-- Nothing.
+0.8.x bugfix release (patch)
 
-### Removed
+### 0.8.5
 
-- Nothing.
+- Total issues resolved: **2**
+- Total pull requests resolved: **0**
+- Total contributors: **1**
 
-### Fixed
+#### bug
 
-- Nothing.
+ - [39: Fix missing fluent interface for setter](https://github.com/open-code-modeling/php-code-ast/issues/39) thanks to @sandrokeil
+ - [38: Fix PHPStan issues level 5](https://github.com/open-code-modeling/php-code-ast/issues/38) thanks to @sandrokeil
 
 ## 0.8.4 - 2020-11-20