Added 15.0.3

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

CHANGELOG.md

@@ -5,6 +5,15 @@ 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).
 Types of changes can be: Added/Changed/Deprecated/Removed/Fixed/Security
 
+## [15.0.3] - 2022-12-15
+
+### Fixed
+- App crash on startup when having multiple accounts
+- Accounts seem to disappear
+- Wrong conversation title / conversation title sometimes switches
+
+For a full list, please see https://github.com/nextcloud/talk-android/milestone/64?closed=1
+
 ## [15.0.2] - 2022-12-01
 
 ### Fixed