Fix tests on Windows

Author: wooorm

package.json

@@ -41,7 +41,7 @@
     "xo": "^0.23.0"
   },
   "scripts": {
-    "format": "remark . -qfo && prettier --write '**/*.{js,ts}' && xo --fix",
+    "format": "remark . -qfo && prettier --write \"**/*.{js,ts}\" && xo --fix",
     "build-bundle": "browserify . -s unistUtilStringifyPosition > unist-util-stringify-position.js",
     "build-mangle": "browserify . -s unistUtilStringifyPosition -p tinyify > unist-util-stringify-position.min.js",
     "build": "npm run build-bundle && npm run build-mangle",

readme.md

@@ -1,6 +1,6 @@
 # unist-util-stringify-position [![Build Status][build-badge]][build-page] [![Coverage Status][coverage-badge]][coverage-page]
 
-Stringify [unist**][unist] [`Position`][position]s or [`Point`][point]s.
+Stringify [unist\*\*][unist] [`Position`][position]s or [`Point`][point]s.
 
 ## Installation