more changelog details

Author: extrawurst

CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## Unreleased
 
 ### Added
-* sign commits using openpgp; implement `Sign` trait to implement more methods
+* sign commits using openpgp [[@hendrikmaus](https://github.com/hendrikmaus)] ([#97](https://github.com/extrawurst/gitui/issues/97))
 
 ### Changed
 * Make info and error message popups scrollable [[@MichaelAug](https://github.com/MichaelAug)] ([#1138](https://github.com/extrawurst/gitui/issues/1138))