Update changelog

Author: markwalet

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Release Notes
 
-## [Unreleased](https://github.com/markwalet/laravel-changelog/compare/v1.3.0...master)
+## [Unreleased](https://github.com/markwalet/laravel-changelog/compare/v1.3.1...master)
+
+## [v1.3.0 (2020-03-25)](https://github.com/markwalet/laravel-changelog/compare/v1.3.0...v1.3.1)
+
+### Changed
+- Updated build status badge in readme.
 
 ## [v1.3.0 (2020-03-25)](https://github.com/markwalet/laravel-changelog/compare/v1.2.0...v1.3.0)