Fix changelog entry

Author: ianfixes

CHANGELOG.md

@@ -19,7 +19,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Security
 
 
-## [Unreleased]
+## [0.1.3] - 2013-01-13
 ### Changed
 - Now uses `arduino_ci` [version `1.3.0`](https://github.com/Arduino-CI/arduino_ci/blob/master/CHANGELOG.md#130---2021-01-13)