Changelog update - v0.8.0 (#229)

Current pull request contains patched `CHANGELOG.md` file for the
`v0.8.0` version.

Co-authored-by: GitHub Action <action@github.com>

Author: github-actions[bot]

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 0.8.0 - 2025-12-03
+
 ### Added
 
 - application name can now be displayed as the main title page instead of the URL