Update Authors list.

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

Also included @Wind4Greg as the source of the static test vectors.

config/respec.json

@@ -6,21 +6,14 @@
   "edDraftURI": "https://w3c.github.io/vc-di-bbs-test-suite",
   "doJsonLd": true,
   "includePermalinks": false,
-  "editors": [{
-    "name": "Andrew Jones", "url": "https://github.com/aljones15",
-    "company": "Digital Bazaar", "companyURL": "https://digitalbazaar.com/"
-  }, {
-    "name": "Tashi D. Gyeltshen", "url": "https://github.com/jsAssassin",
-    "company": "Digital Bazaar", "companyURL": "https://digitalbazaar.com/"
-  }],
   "authors": [{
     "name": "Andrew Jones", "url": "https://github.com/aljones15",
-    "company": "Digital Bazaar", "companyURL": "https://digitalbazaar.com/"
+    "company": "Digital Bazaar, Inc.", "companyURL": "https://digitalbazaar.com/"
    },{
     "name": "Tashi D. Gyeltshen", "url": "https://github.com/jsAssassin",
-    "company": "Digital Bazaar", "companyURL": "https://digitalbazaar.com/"
+    "company": "Digital Bazaar, Inc.", "companyURL": "https://digitalbazaar.com/"
   },{
-    "name": "Manu Sporny", "url": "https://manu.sporny.org/",
-    "company": "Digital Bazaar", "companyURL": "https://digitalbazaar.com/ "
+    "name": "Greg Bernstein", "url": "https://github.com/wind4greg",
+    "company": "Grotto Networking", "companyURL": "https://www.grotto-networking.com/"
   }]
 }