Update Changelog

CHANGELOG.md

@@ -4,6 +4,14 @@ 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/).
 
+## Unreleased
+
+### Added
+- Implement pagination for emoji files from remote packs
+
+### Changed
+- Update Emoji Packs API to support special chars in pack names
+
 ## [2.1] - 2020-08-14
 
 ### Added