DOC: update CHANGELOG

CHANGELOG.md

@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [0.7.2] - 2022-03-25 ##
+(Timm Fitschen)
 
 ### Added ###
 
@@ -32,6 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Documentation ###
 
 ## [0.7.1] - 2022-03-11 ##
+(Daniel Hornung)
 
 ### Documentation ###