Prepare release 1.0.0

Author: DannyvdSluijs

CHANGELOG.md

@@ -5,5 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [1.0.0] - 2020-09-03
 ### Added
 - Allow Eloquent models to be populated from Json.