Update Authors list base on contributor stats.

Based on
https://github.com/w3c/vc-di-ecdsa-test-suite/graphs/contributors

Also set group to `vc`.

Author: BigBlueHat

config/respec.json

@@ -1,37 +1,18 @@
 {
+  "group": "vc",
   "specStatus": "base",
   "shortName": "vc-di-ecdsa-test-suite",
   "subtitle": "Interoperability test suite for ECDSA Data Integrity cryptosuites.",
   "github": "https://github.com/w3c/vc-di-ecdsa-test-suite",
   "edDraftURI": "https://w3c.github.io/vc-di-ecdsa-test-suite",
   "doJsonLd": true,
   "includePermalinks": false,
-  "editors": [
-    {
-      "name": "Tashi D. Gyeltshen",
-      "url": "https://github.com/jsAssassin",
-      "company": "Digital Bazaar, Inc.",
-      "companyURL": "https://digitalbazaar.com/"
-    },
-    {
-      "name": "Tyler Minard",
-      "url": "https://github.com/tminard",
-      "company": "Digital Bazaar, Inc.",
-      "companyURL": "https://digitalbazaar.com/"
-    }
-  ],
   "authors": [
-    {
-      "name": "Tashi D. Gyeltshen",
-      "url": "https://github.com/jsAssassin",
-      "company": "Digital Bazaar, Inc.",
-      "companyURL": "https://digitalbazaar.com/"
-    },
-    {
-      "name": "Manu Sporny",
-      "url": "https://manu.sporny.org/",
-      "company": "Digital Bazaar, Inc.",
-      "companyURL": "https://digitalbazaar.com/"
-    }
+    { "name": "Andrew Jones", "url": "https://github.com/aljones15",
+      "company": "Digital Bazaar, Inc.", "companyURL": "https://digitalbazaar.com/" },
+    { "name": "Tashi D. Gyeltshen", "url": "https://github.com/jsAssassin",
+      "company": "Digital Bazaar, Inc.", "companyURL": "https://digitalbazaar.com/" },
+    { "name": "Patrick St. Louis", "url": "https://github.com/PatStLouis",
+      "company": "OpSecId", "companyURL": "https://github.com/OpSecId" }
   ]
 }