Update dev-dependencies

Author: wooorm

index.js

@@ -10,9 +10,10 @@ function squeeze(tree) {
 
 // Whether paragraph is empty or composed only of whitespace.
 function isEmptyParagraph(node) {
-  return node.type === 'paragraph' && node.children.every(isEmptyText)
-}
-
-function isEmptyText(node) {
-  return node.type === 'text' && /^\s*$/.test(node.value)
+  return (
+    node.type === 'paragraph' &&
+    node.children.every(
+      (node) => node.type === 'text' && /^\s*$/.test(node.value)
+    )
+  )
 }

package.json

@@ -43,7 +43,7 @@
     "remark-preset-wooorm": "^8.0.0",
     "tape": "^5.0.0",
     "unist-builder": "^2.0.0",
-    "xo": "^0.35.0"
+    "xo": "^0.38.0"
   },
   "scripts": {
     "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",