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: UPzxX+4UVjCIAR2yKQYhAjXlFNIqqctBIqQkwE/ZG0HxRVrTRSkx0yw0Lq0zEUn2FVNWkZ92PiXgxOd4RmliKgZdE3hqKcZrKa+8LVj+eqKMi1tDLFx+6hIChRYDf9ua20trxl7FoVEbOhlesTmyjhX1aNdhL6gJHIQdgA3koAI9vBaQ0pPi2uGxQXaUTkgT7tLIoMBS+dZXR980HugfNVXuSrT5vXM/c3dpCO3OQkFV6MTdxzDUJihzjsf88Ipj8r/OxO8Lbr+ym4RO/J1uR7hNxn9kk2qnSYwPHL71YAsftNv0nSIlU40fap7MuasFSeGzpxIfJRQtNjpgvKDZNBkOaRuitp82fQSZHYzWr+Q7gsrHdEGfLqjfvrfj0b/us/na+NsT7J1/kYzxyKBl/wCP5h7c+GkJ6ombVrGchbzBoDXiU2iY58nxMwuld4M3mjruGLBa2ZxSQYx+3+14p2jEM7bZUbqey10AH7GDksDAPOt3Bgim0Xst7wmAbnqFbQCCFKcP/0iuRQPw7numhlvGNccQxJn9WrheEay1n8EXA0EJtR+vAImttEJtfc7LwThF2ZgTKjg5AoCkI0bP5LEoYt4p9kJnJmC9iiHuyTH0nfkXc22VLntZdj3nA+31bhIjRxOeWJL2hJtepIkMb4XlDRU05WFt0704j8Z2jHk=
-  - secure: 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
-  - secure: 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
+  - secure: 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

README.md

@@ -4,7 +4,6 @@ GitHub Flavored Markdown support for CKEditor 5
 [![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-markdown-gfm.svg)](https://www.npmjs.com/package/@ckeditor/ckeditor5-markdown-gfm)
 [![Build Status](https://travis-ci.org/ckeditor/ckeditor5-markdown-gfm.svg?branch=master)](https://travis-ci.org/ckeditor/ckeditor5-markdown-gfm)
-[![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-markdown-gfm/badge.svg?branch=master)](https://coveralls.io/github/ckeditor/ckeditor5-markdown-gfm?branch=master)
 <br>
 [![Dependency Status](https://david-dm.org/ckeditor/ckeditor5-markdown-gfm/status.svg)](https://david-dm.org/ckeditor/ckeditor5-markdown-gfm)