Update changelog

Author: ja573

CHANGELOG.md

@@ -5,8 +5,10 @@ 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]
+
 ### Added
-  - Add Venda locale support for titles/books with `ve` and `ve-ZA`
+  - [745](https://github.com/thoth-pub/thoth/pull/745) - Add Venda locale support for titles/books with `ve` and `ve-ZA`
+  - [745](https://github.com/thoth-pub/thoth/pull/745) - Implement markup support for series description
 
 ## [[1.0.5]](https://github.com/thoth-pub/thoth/releases/tag/v1.0.5) - 2026-04-15
 ### Added