release 1.1.1

Author: keilhofh

CHANGELOG.md

@@ -6,6 +6,9 @@ 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).
 
 ## [not yet released]
+- no changes yet
+
+## 2023-11-16 - release 1.1.1
 - fix mvn central name and description
 - update the carbon dioxide factor in the default configuration to the latest published value for Germany (2022)
 

version.txt

@@ -1 +1 @@
-1.1.1-SNAPSHOT
+1.1.1