Fix registration for did:webvh to use new registration format.

Author: msporny

methods/webvh.json

@@ -2,8 +2,20 @@
   "name": "webvh",
   "status": "registered",
   "verifiableDataRegistry": "Web",
-  "contactName": "Stephen Curran, John Jordan, Andrew Whitehead, Brian Richter, Michel Sahli, Martina Kolpondinos, Dmitri Zagidulin",
-  "contactEmail": "[email protected], [email protected], [email protected]",
+  "contactName": [
+    "Stephen Curran",
+    "John Jordan",
+    "Andrew Whitehead",
+    "Brian Richter",
+    "Michel Sahli",
+    "Martina Kolpondinos",
+    "Dmitri Zagidulin"
+  ],
+  "contactEmail": [
+    "[email protected]",
+    "[email protected]",
+    "[email protected]"
+  ],
   "contactWebsite": "https://didwebvh.info",
   "specification": "https://identity.foundation/didwebvh/"
 }