Clear contacts array in w3c.json

Need to find an alternative here...

Author: marcoscaceres

w3c.json

@@ -1,5 +1,5 @@
  {
     "group":      [80485]
-,   "contacts":   ["marcoscaceres"]
+,   "contacts":   [""]
 ,   "repo-type":  "cg-report"
 }