Update of the readme file and the standard carbon dioxide factor to t… (#44)

Update of the readme file and the standard carbon dioxide factor to the latest published value (2022)

Author: keilhofh

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [not yet released]
 - fix mvn central name and description
+- update the carbon dioxide factor in the default configuration to the latest published value for Germany (2022)
 
 ## 2023-10-19 - release 1.1.0
 - Make JUnit Extension write Joule instead of Wh in the energy column of the results csv.