Merge pull request #3 from domoritz/patch-1

Add typings

Author: epoberezkin

index.d.ts

@@ -0,0 +1,4 @@
+declare module 'fast-json-stable-stringify' {
+  function stringify(obj: any): string;
+  export = stringify;
+}

package.json

@@ -3,6 +3,7 @@
   "version": "2.0.0",
   "description": "deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify",
   "main": "index.js",
+  "types": "index.d.ts",
   "dependencies": {},
   "devDependencies": {
     "benchmark": "^2.1.4",