docs: document v0.0.3 release (#16)

Signed-off-by: Calum Murray <cmurray@redhat.com>

Author: Cali0707

CHANGELOG.md

@@ -5,15 +5,20 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.0.3] - 2026-02-03
 
-## [0.0.2] - 2025-01-26
+### Added
+
+- Operations for kubeconfig management
+- Auth can-i operation for checking permissions
+
+## [0.0.2] - 2026-01-26
 
 ### Changed
 
 - Moved from gevals to mcpchecker
 
-## [0.0.1] - 2025-01-20
+## [0.0.1] - 2026-01-20
 
 ### Added