update changelog

CHANGELOG.md

@@ -4,7 +4,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://git.d3data.de/D3Public/klicktipp-php-client/compare/1.0.0...rel_1.x)
+## [Unreleased](https://git.d3data.de/D3Public/klicktipp-php-client/compare/1.0.1...rel_1.x)
+### Added
+- reset subscription method
+
+### Changed
+- endpoint related task with missing endpoint instance throws an exception instead skipping it
+
+### Fixed
+- test for index null values in entities
+
+## [1.0.1](https://git.d3data.de/D3Public/klicktipp-php-client/compare/1.0.0...1.0.1) - 2025-01-13
+### Changed
+- badges in README
 
 ## [1.0.0](https://git.d3data.de/D3Public/klicktipp-php-client/releases/tag/1.0.0) - 2025-01-09
 ### Added