Tests: Removed BrowserStack integration in this repository (see ckedi…

…tor/ckeditor5#1742).

.travis.yml

@@ -28,6 +28,4 @@ after_script:
 - ckeditor5-dev-tests-notify-travis-status
 env:
   global:
-  - secure: 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
-  - secure: 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
-  - secure: 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
+  - secure: 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

README.md

@@ -4,7 +4,6 @@ CKEditor 5 file upload utilities
 [![Join the chat at https://gitter.im/ckeditor/ckeditor5](https://badges.gitter.im/ckeditor/ckeditor5.svg)](https://gitter.im/ckeditor/ckeditor5?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![npm version](https://badge.fury.io/js/%40ckeditor%2Fckeditor5-upload.svg)](https://www.npmjs.com/package/@ckeditor/ckeditor5-upload)
 [![Build Status](https://travis-ci.org/ckeditor/ckeditor5-upload.svg?branch=master)](https://travis-ci.org/ckeditor/ckeditor5-upload)
-[![BrowserStack Status](https://automate.browserstack.com/automate/badge.svg?badge_key=d3hvenZqQVZERFQ5d09FWXdyT0ozVXhLaVltRFRjTTUyZGpvQWNmWVhUUT0tLUZqNlJ1YWRUd0RvdEVOaEptM1B2Q0E9PQ==--c9d3dee40b9b4471ff3fb516d9ecf8d09292c7e0)](https://automate.browserstack.com/public-build/d3hvenZqQVZERFQ5d09FWXdyT0ozVXhLaVltRFRjTTUyZGpvQWNmWVhUUT0tLUZqNlJ1YWRUd0RvdEVOaEptM1B2Q0E9PQ==--c9d3dee40b9b4471ff3fb516d9ecf8d09292c7e0)
 [![Coverage Status](https://coveralls.io/repos/github/ckeditor/ckeditor5-upload/badge.svg?branch=master)](https://coveralls.io/github/ckeditor/ckeditor5-upload?branch=master)
 <br>
 [![Dependency Status](https://david-dm.org/ckeditor/ckeditor5-upload/status.svg)](https://david-dm.org/ckeditor/ckeditor5-upload)