Update CHANGELOG.md

Author: barryvdh

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 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).
 
-## 1.1-dev (Unreleased)
+## 1.1.0 (2022-02-20)
 
 ### Added
  - setOptions() method to overwrite or set the options later.