Add changelog header

Author: madsmtm

crates/icrate/CHANGELOG.md

@@ -10,12 +10,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## icrate Unreleased - YYYY-MM-DD
 
+### Added
 * Added the following frameworks:
   - `HealthKit`
   - `MediaPlayer`
   - `MetricKit`
   - `PhotoKit`
 
+
 ## icrate 0.0.2 - 2023-02-07
 
 ### Added