DOC: updated changelog

Added a summary of changes to the changelog.

Author: aburrell

CHANGELOG.md

@@ -3,6 +3,15 @@ Change Log
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/).
 
+[0.2.3] - 2026-XX-XX
+--------------------
+* Maintenance
+  * Updated GitHub Action versions
+  * Added support for Python 3.14
+  * Switched from `m2r2` to `myst_parser`
+* Bugs
+  * Fixed the labels in the documentation to avoid duplicates
+
 [0.2.2] - 2025-10-17
 --------------------
 * Maintenance