doc: Add BundleStats to Webpack Tools (#141)

README.md

@@ -238,6 +238,7 @@ Lightweight CSS extraction plugin -- *Maintainer*: `Webpack Contrib` [![Github][
 - [Webpack Chain](https://github.com/mozilla-neutrino/webpack-chain): A chaining API to generate and simplify the mod. of Webpack 2 configurations. -- *Maintainer*: `Eli Perelman` [![Github][githubicon]](https://github.com/eliperelman)
 - [Speed Measure Plugin](https://github.com/stephencookdev/speed-measure-webpack-plugin) - Measures the speed of your webpack plugins and loaders.  -- *Maintainer*: `Stephen Cook` [![Github][githubicon]](https://github.com/stephencookdev)
 - [packtracker.io](https://packtracker.io/?utm_source=github&utm_medium=awesome-webpack&utm_campaign=social) - Webpack bundle analysis on every commit, report webpack stats to every pull request.
+- [BundleStats](https://github.com/bundle-stats/bundle-stats) - Generates bundle report(sizes, assets, modules) and compares the results between different builds. -- *Maintainer*: `Vio` [![Github][githubicon]](https://github.com/vio) [![Twitter][twittericon]](https://twitter.com/vio)
 
 
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