fix(changelog): correct link format for contributor in version 1.19.0

Author: dermatz

CHANGELOG.md

@@ -13,7 +13,7 @@ All notable changes to the "magento-log-viewer" extension will be documented in
 ### [1.19.0] - 2025-12-02
 
 - update: Updated npm dependencies to latest versions for improved security and performance
-- feat: Added Feature-Request: Delete all report files #20 - thanks to @Morgy93
+- feat: Added Feature-Request: Delete all report files #20 - thanks to [Morgy93](https://github.com/Morgy93)
 
 ### [1.18.1] - 2025-11-21