Update dev-dependencies

Author: wooorm

.prettierignore

@@ -1,3 +1,5 @@
 coverage/
 unist-util-inspect.js
 unist-util-inspect.min.js
+*.json
+*.md

package.json

@@ -54,10 +54,10 @@
     "unist-builder": "^2.0.0",
     "xastscript": "^1.0.0",
     "xast-util-from-xml": "^1.0.0",
-    "xo": "^0.29.0"
+    "xo": "^0.32.0"
   },
   "scripts": {
-    "format": "remark . -qfo && prettier --write \"**/*.{js,ts}\" && xo --fix",
+    "format": "remark . -qfo && prettier . --write && xo --fix",
     "build-bundle": "browserify . -s unistUtilInspect > unist-util-inspect.js",
     "build-mangle": "browserify . -s unistUtilInspect -p tinyify > unist-util-inspect.min.js",
     "build": "npm run build-bundle && npm run build-mangle",