Update dev-dependencies

Author: wooorm

index.js

@@ -1,2 +1,2 @@
-exports.fromMarkdown = require('./from-markdown')
-exports.toMarkdown = require('./to-markdown')
+exports.fromMarkdown = require('./from-markdown.js')
+exports.toMarkdown = require('./to-markdown.js')

package.json

@@ -45,7 +45,7 @@
     "remark-preset-wooorm": "^8.0.0",
     "tape": "^5.0.0",
     "unist-util-remove-position": "^3.0.0",
-    "xo": "^0.36.0"
+    "xo": "^0.38.0"
   },
   "scripts": {
     "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",