fix affiliation

Author: emanuel-schmid

.zenodo.json

@@ -83,7 +83,7 @@
       },
       {
         "name": "Z\u00e9lie Stalhandske",
-        "affiliation": "5"
+        "affiliation": "ETH Z\u00fcrich"
       },
       {
         "name": "Inga J. Sauer"