docs: update changelog and bump version

lindyhopchris · lindyhopchris · commit 3a8e7b51dd6a · 2023-11-20T18:29:09.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,8 @@ All notable changes to this project will be documented in this file. This projec
 
 ## Unreleased
 
+## [3.1.1] - 2023-11-20
+
 ### Fixed
 
 - [#5](https://github.com/laravel-json-api/encoder-neomerx/issues/5) Fix error with default value for `$jsonApi`
