Update Changelog

CHANGELOG.md

@@ -20,6 +20,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 
 - Send `true` and `false` as booleans if they are values of single selects on the Settings page
+- Fix sorting users on Users page if there is an acount with missing nickname or ID
 
 ## [2.0.3] - 2020-04-29