changelog entry

CHANGELOG.md

@@ -4,6 +4,13 @@ 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]
+
+### Changed
+<details>
+  <summary>API Changes</summary>
+- **Breaking:** Emoji API: changed methods and renamed routes.
+</details>
+
 ### Removed
 - **Breaking:** removed `with_move` parameter from notifications timeline.