Update proponents list in anchors.json

Author: rdmueller

website/public/data/anchors.json

@@ -502,7 +502,7 @@
     ],
     "proponents": [
       "Stefan Toth",
-      "Oliver Zörner"
+      "Stefan Zörner"
     ],
     "tags": [
       "architecture-documentation",
@@ -1066,4 +1066,4 @@
     "tags": [],
     "filePath": "docs/anchors/what-qualifies-as-a-semantic-anchor.adoc"
   }
-]
+]