Modified changelog

Author: martinyde

CHANGELOG.md

@@ -9,7 +9,8 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 ## [Unreleased]
 
 ## [1.1.1]
-- Fix bug in toc
+- [PR-360] (https://github.com/itk-dev/os2loop/pull/360)
+  Fix bug in toc
 
 ## [1.1.0]
 - Update config to mach drupal version.