release: 2.1.3

package.json

 {
   "name": "please-release-me",
-  "version": "2.1.2",
+  "version": "2.1.3",
   "description": "Let me go!",
   "author": "Phil Booth <pmbooth@gmail.com> (https://philbooth.me/)",
   "license": "MIT",