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: KDj0ramEp45sMIyRogmNesjH5O2q7k5kopvDjG5+O1PWjMc+moxoSLYdcqknINLdHkid/SfwyfDppO6rvsVuLR9nvq7SPsM/xDGtLMoLYwUoWPrK57tQ1exl1FUWHzZs/7UJOwC+GnqqtL6bN6PAAj4aSLoTai/xDiDBTRMrVzDmYGeHaHihI44jtqsfBEkCGd9vfB0JDZvhncZqQrEubTwFnh+QwZXTnVR837p+EWhT87HvH/OPioXPnEF3O3N72u/WpqmQKrgM2vUWOfjHzZTEleBBJZnbrFFKzoOczig2a4I0hLiaqtK/bsSpjMpyKVzW+Jh+bQiKLk2B3DlUL+/6RH/dioo0DM438dI5sT46dNDl8k3mXCfJyGpn1by3EKdjEkkgLz095YzaCIEKBLVqKky4FhqRduEGpmXXMJw5xJQuaLOqC8jg0bgAl/E6q0uMyVPJuaC1ewGOHSx33j09ZXrOCAk57KzXgJzVi3BJR2kf4x2KygRqqVtFVYjOyvdAS2EieytMKwMVfQfrtmgJU5KCcbYzNX6ZEKEdS7SxTlyPtDdJssxvuuRU8xxgkswBxTkFGFG77dy0BTsa0xmAdiJnb/Z3F9hJP3VySOKj/lnATO3Yzr5v5l0jD1SQqfG9IYvDE/fDULs7/cFuj46voHIVBkziQ+IAqv/3vYo=
-  - secure: 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
+  - secure: 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

README.md

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