update changelog for 2.2.0

CHANGELOG.md

@@ -3,7 +3,8 @@ 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/).
 
-## [Unreleased]
+
+## [2.2.0] - 2020-11-06
 ### Added
 - New option to optimize timeline rendering to make the site more responsive (enabled by default)
 - New instance option `logoLeft` to move logo to the left side in desktop nav bar
@@ -11,10 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Proper handling of deletes when using websocket streaming
 - Added optimistic chat message sending, so you can start writing next message before the previous one has been sent
 
-## [2.1.2] - 2020-09-17
 ### Fixed
-- Fixed chats list not updating its order when new messages come in
-- Fixed chat messages sometimes getting lost when you receive a message at the same time
 - Fixed clicking NSFW hider through status popover
 - Fixed chat-view back button being hard to click
 - Fixed fresh chat notifications being cleared immediately while leaving the chat view and not having time to actually see the messages
@@ -30,6 +28,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Logo is now clickable
 - Changed default logo to SVG version
 
+
+## [2.1.2] - 2020-09-17
+### Fixed
+- Fixed chats list not updating its order when new messages come in
+- Fixed chat messages sometimes getting lost when you receive a message at the same time 
+
+
 ## [2.1.1] - 2020-09-08
 ### Changed
 - Polls will be hidden with status content if "Collapse posts with subjects" is enabled and the post is collapsed.