docs(README): add generate-package-json-webpack-plugin (#72)

Author: lostpebble

README.md

@@ -184,6 +184,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list. Feel fr
 - [Imagemin Webpack Plugin](https://github.com/Klathmon/imagemin-webpack-plugin) - Minify images with Imagemin. -- *Maintainer*: `Gregory Benner` [![Github][githubicon]](https://github.com/Klathmon) [![Twitter][twittericon]](https://twitter.com/Klathmon)
 - [Prepack Webpack Plugin](https://github.com/gajus/prepack-webpack-plugin) - A webpack plugin for prepack. -- *Maintainer*: `Gajus Kuizinas` [![Github][githubicon]](https://github.com/gajus)
 - [Modules CDN Webpack Plugin](https://github.com/mastilver/modules-cdn-webpack-plugin) - Dynamically load your modules from a CDN. -- *Maintainer*: `Thomas Sileghem` [![Github][githubicon]](https://github.com/mastilver)
+- [Generate package.json Plugin](https://github.com/lostpebble/generate-package-json-webpack-plugin) - Limit dependencies in a deployment `package.json` to only those that are actually being used by your bundle. -- *Maintainer*: `Paul Myburgh` [![Github][githubicon]](https://github.com/lostpebble)
 
 [Back to top](#table-of-contents)