feat: Add Polymer loader (#85)

Author: Jamile Lima

README.md

@@ -109,6 +109,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list. Feel fr
 - [ngTemplate Loader](https://github.com/WearyMonkey/ngtemplate-loader) - Angular1 Template Loader.  -- *Maintainer*: `Toby Rahilly` [![Github][githubicon]](https://github.com/WearyMonkey)
 - [ngInlineStylesLoader](https://github.com/seveves/ng-inline-styles-loader): Optimizes inlined css of angular components. -- *Maintainer*: `Severin Friede` [![Github][githubicon]](https://github.com/seveves)
 - [Markup-inline Loader](https://github.com/asnowwolf/markup-inline-loader) Inline SVGs to HTML -- *Maintainer*: `Zhicheng Wang` [![Github][githubicon]](https://github.com/asnowwolf)
+- [Polymer Loader](https://github.com/webpack-contrib/polymer-webpack-loader) - Loader for Polymer elements. -- *Maintainers*: `Rob Dodson` [![Github][githubicon]](https://github.com/robdodson) - `Chad Killingsworth` [![Github][githubicon]](https://github.com/ChadKillingsworth) - `Bryan Coulter` [![Github][githubicon]](https://github.com/bryandcoulter)
 
 #### Styles