Add change to the changelog

Author: antonwolfy

CHANGELOG.md

@@ -4,6 +4,17 @@ 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).
 
+## [0.18.1] - 06/DD/2025
+
+### Added
+
+### Changed
+
+### Fixed
+
+* Fixed a bug for calculating the norm (`dpnp.linalg.norm`) of empty arrays when `keepdims=True` is passed  [#2477](https://github.com/IntelPython/dpnp/pull/2477)
+
+
 ## [0.18.0] - 06/04/2025
 
 This release achieves 100% compliance with Python Array API specification (revision [2024.12](https://data-apis.org/array-api/2024.12/)).