Add peerDependenciesMeta to the default options

When sorting package.json entries it makes sense to put `peerDependenciesMeta` after `peerDependencies`.

The field `peerDependenciesMeta` comes from Yarn and it was implemented NPM: npm/cli#224

Author: dfernandez-asapp

src/defaultOptions.js

@@ -50,6 +50,7 @@ module.exports = Object.freeze({
     'bundleDependencies',
     'bundledDependencies',
     'peerDependencies',
+    'peerDependenciesMeta',
     'devDependencies',
 
     /**