Remove BrowserStack

Author: stevenjoezhang

Diff for: .travis.yml

@@ -1,13 +1,8 @@
 language: node_js
+
 node_js: node
 
 cache:
   npm: true
 
 install: npm install
-
-addons:
-  browserstack:
-    username: "shuqiaozhang1"
-    access_key:
-      secure: "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"

Diff for: README.md

@@ -130,10 +130,10 @@ Also, we welcome Issue or PR to [official-plugins][official-plugins-url].
 <br>
   <a href="https://codacy.com"><img align="center" width="155" src="https://user-images.githubusercontent.com/16944225/55026017-623f8f00-5002-11e9-88bf-0d6a5884c6c2.png"></a>
   &nbsp;&nbsp;&nbsp;
-  <a href="https://www.browserstack.com"><img align="center" width="140" src="https://www.browserstack.com/images/mail/browserstack-logo-footer.png"></a>
+  <a href="https://travis-ci.com"><img align="center" width="140" src="https://raw.githubusercontent.com/travis-ci/travis-web/master/public/images/logos/TravisCI-Full-Color.png"></a>
 <br>
 <br>
-  <sub>Codacy allows us to run the test suite, BrowserStack allows us to test in real browsers.</sub>
+  <sub>Codacy allows us to monitor code quality, Travis CI allows us to run the test suite.</sub>
 </p>
 
 [docs-installation-url]: https://github.com/theme-next/hexo-theme-next/blob/master/docs/INSTALLATION.md

Diff for: docs/ru/README.md

@@ -108,9 +108,9 @@ $ git pull
 <br>
   <a href="https://codacy.com"><img align="center" width="155" src="https://user-images.githubusercontent.com/16944225/55026017-623f8f00-5002-11e9-88bf-0d6a5884c6c2.png"></a>
   &nbsp;&nbsp;&nbsp;
-  <a href="https://www.browserstack.com"><img align="center" width="140" src="https://www.browserstack.com/images/mail/browserstack-logo-footer.png"></a>
+  <a href="https://travis-ci.com"><img align="center" width="140" src="https://raw.githubusercontent.com/travis-ci/travis-web/master/public/images/logos/TravisCI-Full-Color.png"></a>
 <br>
-  <sub>Codacy позволяет нам запускать набор тестов, BrowserStack позволяет нам тестировать в реальных браузерах.</sub>
+  <sub>Codacy позволяет нам контролировать качество кода, Travis CI позволяет нам запускать набор тестов.</sub>
 </p>
 
 [docs-installation-url]: https://github.com/theme-next/hexo-theme-next/blob/master/docs/ru/INSTALLATION.md

Diff for: docs/zh-CN/README.md

@@ -128,9 +128,9 @@ $ git pull
 <br>
   <a href="https://codacy.com"><img align="center" width="155" src="https://user-images.githubusercontent.com/16944225/55026017-623f8f00-5002-11e9-88bf-0d6a5884c6c2.png"></a>
   &nbsp;&nbsp;&nbsp;
-  <a href="https://www.browserstack.com"><img align="center" width="140" src="https://www.browserstack.com/images/mail/browserstack-logo-footer.png"></a>
+  <a href="https://travis-ci.com"><img align="center" width="140" src="https://raw.githubusercontent.com/travis-ci/travis-web/master/public/images/logos/TravisCI-Full-Color.png"></a>
 <br>
-  <sub>Codacy 容许我们运行测试套件，BrowserStack 容许我们在真实的浏览器中进行测试。</sub>
+  <sub>Codacy 容许我们监控代码质量，Travis CI 容许我们运行测试套件。</sub>
 </p>
 
 [docs-installation-url]: https://github.com/theme-next/hexo-theme-next/blob/master/docs/zh-CN/INSTALLATION.md