Correct URLs to CHANGELOG files

Signed-off-by: Sacha Telgenhof <[email protected]>

Author: stelgenhof

docs/releases/2.8.0.md

@@ -4,7 +4,7 @@ _Released on July 13, 2025_
 
 After a very long time finally a new Yasumi release! Yasumi 2.8.0 includes numerous of holiday provider improvements, enhancements and bug fixes. As of this version, we will be using [git-cliff](https://git-cliff.org/) and [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/). This helps to maintain a readable, standardized commit history, and enables automated versioning and changelog generation.
 
-As such the [CHANGELOG.md](/CHANGELOG.md) file will now only include changes made since version 2.8.0 and the prior list of changes are 'archived' in the [CHANGELOG-ARCHIVE.md](/CHANGELOG-ARCHIVE.md) file.
+As such the [CHANGELOG.md](https://github.com/azuyalabs/yasumi/blob/develop/CHANGELOG.md) file will now only include changes made since version 2.8.0 and the prior list of changes are 'archived' in the [CHANGELOG-ARCHIVE.md](https://github.com/azuyalabs/yasumi/blob/develop/CHANGELOG-ARCHIVE.md) file.
 
 Highlights of version 2.8.0