Merge pull request #142 from maxisam/doc/update-BrowserStack

doc: update

README.md

@@ -90,3 +90,9 @@ Kudos to
 The core function is ported from [clipboard.js](http://zenorocha.github.io/clipboard.js/) by [@zenorocha](https://twitter.com/zenorocha).
 
 This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 6.0.1.
+
+
+### Shoutouts 🙏
+<img src="https://www.browserstack.com/images/layout/browserstack-logo-600x315.png" height="80" title="BrowserStack Logo" alt="BrowserStack Logo" /> 
+
+Big thanks to [BrowserStack](https://www.browserstack.com) for letting the maintainers use their service to debug browser issues.