2.1.3 readiness

Updates the CHANGELOG.md to set the release date.

CHANGELOG.md

@@ -2,27 +2,24 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 2.1.3 - TBD
+## 2.1.3 - 2020-10-25
 
-### Added
-
-- Nothing.
-
-### Changed
 
-- Nothing.
+-----
 
-### Deprecated
+### Release Notes for [2.1.3](https://github.com/laminas/laminas-coding-standard/milestone/8)
 
-- Nothing.
+2.1.x bugfix release (patch)
 
-### Removed
+### 2.1.3
 
-- Nothing.
+- Total issues resolved: **0**
+- Total pull requests resolved: **1**
+- Total contributors: **1**
 
-### Fixed
+#### Bug
 
-- Nothing.
+ - [52: Remove double referenced rule](https://github.com/laminas/laminas-coding-standard/pull/52) thanks to @geerteltink
 
 ## 2.1.2 - 2020-10-25