Update quickstart.html

Author: ThomasLandauer

quickstart.html

@@ -153,18 +153,7 @@ <h4>REST API Testing (only)</h4>
               <pre>php vendor/bin/codecept init Api</pre>
             </div>
 
-
-            <a class="btn btn-primary" aria-controls="api-demo" role="button" data-toggle="collapse" href="#api-demo" aria-expanded="false">
-              See Demo
-            </a>
-
-            <a href="/docs/10-APITesting" class="btn btn-secondary">REST API Testing Guide &raquo;</a>
-
-            <div class="collapse" id="api-demo">
-              <div class="panel-collapse-body">
-                <img src="/images/codecept_api.gif" alt="codeception api" class="img-responsive">
-              </div>
-            </div>
+            <a href="/docs/APITesting" class="btn btn-secondary">REST API Testing Guide &raquo;</a>
 
             <hr>