Fixes #1731 - Remove all Browserstack related content from website an…

…d repo.

README.md

@@ -52,7 +52,3 @@ All icons are public domain or licensed from The Noun Project.
 [Lightswitch](http://thenounproject.com/term/light-switch/2235/) designed by Jeremy Lloyd.  (Public domain)
 
 [Contribute icon](https://thenounproject.com/search/?q=group&i=876004) designed by Tjaša Kimovec. (Licensed)
-
-### Thanks
-
-Thanks to [BrowserStack](https://www.browserstack.com/) for providing the infrastructure that allows us to test in real browsers.

webcompat/static/css/development/components/threesteps.css

@@ -38,21 +38,6 @@
   transform-origin: center;
 }
 
-.wc-Browserstack {
-  width: 100%;
-  background-image: url("../../../img/browserstack_logo.svg");
-  background-size: cover;
-  height: 0;
-  padding: 0 0 22%;
-  display: inline-block;
-  color: transparent;
-  background-repeat: no-repeat;
-}
-
-.wc-Thanks-logo {
-  width: 155px;
-}
-
 @media all and (max-width: 59.37em) {
   .wc-Threesteps-item-number {
     padding-right: .5em;

webcompat/templates/index.html

@@ -8,7 +8,6 @@
   {% include "home-page/threesteps.html" %}
   {% include "home-page/browse-issues.html" %}
   {% include "home-page/join-us.html" %}
-  {% include "home-page/thanks.html" %}
 </main>
 {% endblock %}
 {%- block extrascripts -%}