Update Renovate config (#21)

Author: munierujp

.github/renovate.json

@@ -2,11 +2,5 @@
   "extends": [
     "github>npm-update-package/renovate-config"
   ],
-  "labels": ["renovate"],
-  "packageRules": [
-    {
-      "matchManagers": ["npm"],
-      "enabled": false
-    }
-  ]
+  "labels": ["renovate"]
 }