Add bugfix changelog

Author: obenland

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/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+* Blog profile settings can be saved again without errors.
+
 ## [5.3.0] - 2025-02-25
 
 ### Added

readme.txt

@@ -129,6 +129,10 @@ For reasons of data protection, it is not possible to see the followers of other
 
 == Changelog ==
 
+= Unreleased =
+
+* Fixed: Blog profile settings can be saved again without errors.
+
 = 5.3.0 =
 
 * Added: A fallback `Note` for `Article` objects to improve previews on services that don't support Articles yet.