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 highlight feature
 [![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-highlight.svg)](https://www.npmjs.com/package/@ckeditor/ckeditor5-highlight)
 [![Build Status](https://travis-ci.org/ckeditor/ckeditor5-highlight.svg?branch=master)](https://travis-ci.org/ckeditor/ckeditor5-highlight)
-[![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-highlight/badge.svg?branch=master)](https://coveralls.io/github/ckeditor/ckeditor5-highlight?branch=master)
 <br>
 [![Dependency Status](https://david-dm.org/ckeditor/ckeditor5-highlight/status.svg)](https://david-dm.org/ckeditor/ckeditor5-highlight)