Add UoS Code of Conduct

Author: SylviaWhittle

CODE_OF_CONDUCT.md

@@ -3,11 +3,10 @@ title: "Contributor Code of Conduct"
 ---
 
 As contributors and maintainers of this project,
-we pledge to follow the [The Carpentries Code of Conduct][coc].
+we pledge to follow the [University of Sheffield Research Software Engineering Code of Conduct][coc].
 
 Instances of abusive, harassing, or otherwise unacceptable behavior
 may be reported by following our [reporting guidelines][coc-reporting].
 
-
-[coc-reporting]: https://docs.carpentries.org/topic_folders/policies/incident-reporting.html
-[coc]: https://docs.carpentries.org/topic_folders/policies/code-of-conduct.html
+[coc-reporting]: https://rse.shef.ac.uk/community/code_of_conduct#enforcement-guidelines
+[coc]: https://rse.shef.ac.uk/community/code_of_conduct