update changelog

Author: theskumar

CHANGELOG.md

@@ -5,6 +5,12 @@ 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]
+
+- Drop support for Python 3.8
+- Add support for python 3.13
+
 ## [1.0.1] - 2024-01-23
 
 **Fixed**