Added PRs Welcome

Author: J.Bosch

CONTRIBUTING.md

@@ -33,6 +33,7 @@ We are excited to have you working on the project and cordially request that you
  The best part is that you don't need to create plunks from scratch - you can use one from our [demo page](http://plnkr.co/edit/a3KlK8dKH3wwiiksDSn2?p=preview).
 
  Unfortunately we are not able to investigate / fix bugs without a minimal reproduce scenario using http://plnkr.co/, so if we don't hear back from you we are going to close an issue that don't have enough info to be reproduced.
+
 
 ## <a name="rules"></a> Coding Rules
 To ensure consistency throughout the source code, keep these rules in mind as you are working:
@@ -42,6 +43,8 @@ To ensure consistency throughout the source code, keep these rules in mind as yo
   support for markdown and templating via @ngdoc tag). To see how we document our APIs, please check
   out the existing ngdocs and see [this wiki page][ngDocs].
 
+**Working on your first Pull Request?** You can learn how from this *free* series [How to Contribute to an Open Source Project on GitHub](https://egghead.io/series/how-to-contribute-to-an-open-source-project-on-github)
+
 ## <a name="commit"></a> Git Commit Guidelines
 
 We have very precise rules over how our git commit messages can be formatted for maintenance of the changelog and semvar versioning.  This leads to **more

README.md

@@ -1,4 +1,5 @@
-# AngularJS ui-select [![Build Status](https://travis-ci.org/angular-ui/ui-select.svg?branch=master)](https://travis-ci.org/angular-ui/ui-select) [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/angular-ui/ui-select?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+# AngularJS ui-select [![Build Status](https://travis-ci.org/angular-ui/ui-select.svg?branch=master)](https://travis-ci.org/angular-ui/ui-select) [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/angular-ui/ui-select?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com)
+
 
 AngularJS-native version of [Select2](http://ivaynberg.github.io/select2/) and [Selectize](http://brianreavis.github.io/selectize.js/). [http://angular-ui.github.io/ui-select/](http://angular-ui.github.io/ui-select/)