Update changelog

Author: aral

CHANGELOG.md

@@ -4,11 +4,17 @@ 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).
 
+## [1.1.1] - 2021-12-14
+
+### Fixed
+
+  - Add release information to Flatpak app metadata.
+
 ## [1.1.0] - 2021-12-14
 
 ### Improved
 
-  - Removed Flatpak filesystem privileges.
+  - Remove Flatpak filesystem privileges.
 
 ## [1.0.0] - 2021-12-11