Update CHANGELOG.md

Author: kyb3r

CHANGELOG.md

@@ -4,6 +4,18 @@ 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).
 
+# v2.23.0
+
+### Added 
+
+Added a "Mutual servers" field to the genesis embed if:
+a) The user is not in the main guild.
+b) The user shares more than 1 server with the bot.
+
+### Changed
+
+Notes taken using the `?note` command are now automatically pinned within the thread channel.
+
 # v2.22.0
 
 ### Added