Remove superfluous xo rules

wooorm · wooorm · commit 6e84220be0e1 · 2019-05-23T09:29:23.000+02:00
diff --git a/package.json b/package.json
@@ -67,11 +67,6 @@
   "xo": {
     "prettier": true,
     "esnext": false,
-    "rules": {
-      "guard-for-in": "off",
-      "no-var": "off",
-      "prefer-arrow-callback": "off"
-    },
     "ignores": [
       "unist-util-stringify-position.js"
     ]
