Correct location for TypeScript typings

Author: jamiebuilds

package.json

@@ -3,7 +3,7 @@
  "version": "0.1.3",
  "description": "Polyfill for the proposed React context API",
  "main": "lib/index.js",
- "typings": "src/index.d.ts",
+ "typings": "lib/index.d.ts",
  "repository": "https://github.com/thejameskyle/create-react-context",
  "author": "James Kyle <me@thejameskyle.com>",
  "license": "MIT",