Update Changelog

CHANGELOG.md

@@ -30,6 +30,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Remove ability to moderate users that don't have valid nickname
 - Displays both labels and description in the header of group of settiings
 - Ability to add custom values in Pleroma.Upload.Filter.Mogrify setting
+- Show only those MRF settings that have been enabled in MRF Policies setting
 
 ### Fixed