add CHANGELOG.md and increase package version

Author: spearwolf

packages/shadow-objects/CHANGELOG.md

@@ -0,0 +1,14 @@
+# CHANGELOG
+
+All notable changes to [@spearwolf/shadow-objects](https://github.com/spearwolf/shadow-objects/tree/main/packages/shadow-objects) will be documented in this file.
+
+The format is loosely 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).
+
+## [0.23.0] - 2025-11-26
+
+- enhance the shadow-objects creation api _aka_ `ShadowObjectParams`
+  - added the `useProperties()` function
+  - added the `useResource()` function
+- added lots of new tests and improved code coverage
+

packages/shadow-objects/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@spearwolf/shadow-objects",
   "description": "a reactive entity-component framework that feels at home in the shadows",
-  "version": "0.22.0",
+  "version": "0.23.0",
   "author": {
     "name": "Wolfger Schramm",
     "email": "wolfger@spearwolf.de",