Updated changelog

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+ - Added support for NTAG424 cards. (@dankar)
  - Added `bind` option for network connections to specify the outbound address and port (@wh201906)
  - Changed `lf em 4x05 dump` - now supports the `--ns` nosave parameter (@iceman1001)
  - Fixed some wrong synchronization waits in usb_write() to increase the communication speed (@wh201906)