Update CHANGELOG.md and README.md

Author: Art4

CHANGELOG.md

@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased](https://github.com/kbsali/php-redmine-api/compare/v2.8.0...v2.x)
 
+### Added
+
+- Add support for PHP 8.5
+- Add support for Redmine 6.1.
+
 ### Changed
 
 - Behaviour-driven tests are run against Redmine 6.0.7, 5.1.10, 5.0.14.

README.md

@@ -38,6 +38,7 @@ like [Guzzle](https://github.com/guzzle/guzzle) for handling http connections
 We support (and run tests against) the [latest supported Redmine versions](https://www.redmine.org/projects/redmine/wiki/Download#Versions-status-and-releases-policy)
 that receive security updates.
 
+- Redmine 6.1.x
 - Redmine 6.0.x
 - Redmine 5.1.x
 - Redmine 5.0.x