ci(renovate): leverage org's renovate config

Author: dmwelch

renovate.json

@@ -1,19 +1,5 @@
 {
   "extends": [
-    "config:base"
-  ],
-  "packageRules": [
-    {
-      "updateTypes": ["major"]
-    }
-  ],
-  "automerge": false,
-  "assigneesFromCodeOwners": true,
-  "assigneesSampleSize": 2,
-  "bumpVersion": "minor",
-  "commitBodyTable": true,
-  "rangeStrategy": "pin",
-  "labels": [
-    "maintenance", "renovate"
+    "github>commitizen/commitizen-renovate-config"
   ]
 }