Merge pull request #464 from afuetterer/readme

chore(readme): add contributor

Author: chrismattmann

README.md

@@ -332,6 +332,7 @@ Contributors
 * Juan Elosua, TEGRA Cybersecurity Center
 * Carina de Oliveira Antunes, CERN
 * Ana Mensikova, JPL
+* Heinz-Alexander Fütterer, WZB Berlin Social Science Center
 
 Thanks
 ======