Update from upstream cg/n3-dev/repositories.json

Author: w3cbot

cg/n3-dev/repositories.json

@@ -1,24 +1,4 @@
 [
- {
-  "name": "n3Builtins",
-  "owner": {
-   "login": "w3c-cg"
-  },
-  "isArchived": false,
-  "isPrivate": false,
-  "w3cjson": {
-   "group": [
-    "cg/n3-dev"
-   ],
-   "contacts": [
-    "[email protected]"
-   ],
-   "repo-type": [
-    "cg-report"
-   ],
-   "exposed": true
-  }
- },
  {
   "name": "N3",
   "owner": {