Update changelog

CHANGELOG.md

@@ -34,7 +34,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix wrapping `:icons` setting and parsing tuples in settings with key `:headers`
 - Update keys for Pleroma.Web.Plugs.RemoteIp and PurgeExpiredActivity settings
 - Update switching between local and remote emoji packs panels: the panel with the pack's metadata will be closed when another panel is opened
-
+- Fix displaying messages for multiple errors
 ## [2.2] - 2020-11-18
 
 ### Added