Fix "because we ❤️ documentation" FA icon (#276)

* Fix pages/company heart icon

* Hide icon from aria

* Update branding link

content/pages/company.html

@@ -192,7 +192,7 @@ <h3 class="ui header">Our blog</h3>
           <div class="ui segment basic">
             <h3 class="ui header">Our docs</h3>
             <p>
-              The docs is where you'll find in-depth documentation about Read the Docs. From <i>"How to"</i> style guides to common usages, troubleshooting and advanced knowledge on how to work with our application, you'll find it all and probably more — <i>because we</i> <small><i class="ui icon heart"></i></small> <i>documentation</i> — in <a href="https://docs.readthedocs.io/">our docs</a>.
+              The docs is where you'll find in-depth documentation about Read the Docs. From <i>"How to"</i> style guides to common usages, troubleshooting and advanced knowledge on how to work with our application, you'll find it all and probably more — <i>because we</i> <small><i class="fas fa-heart red icon" aria-hidden="true"></i></small> <i>documentation</i> — in <a href="https://docs.readthedocs.io/">our docs</a>.
             </p>
           </div>
         </div>
@@ -226,7 +226,7 @@ <h1 class="ui header massive center aligned">
       <div class="ui basic vertical segment center aligned">
         <p>
           Want to display our logo in your project?<br>
-          Download our brand assets and learn how to use them in our <a href="https://read-the-docs-guidelines.readthedocs-hosted.com/branding.html">brand guidelines</a>
+          Download our brand assets and learn how to use them in our <a href="https://brand-guidelines.readthedocs.org/branding.html">brand guidelines</a>
         </p>
       </div>