Update SWIS logo

Author: JaZo

documentation/website/css/screen.css

@@ -70,7 +70,6 @@ div.swis-branding a {
     padding:0;
 }
 div.swis-branding .swis-logo {
-    height:38px;
     width:70px;
     float:left;
     clear:left;

documentation/website/default.twig

@@ -70,7 +70,7 @@
             </ul>
             <div class="swis-branding">
                 <span>Maintained by:</span>
-                <a href="https://www.swis.nl"><img src="{{ baseUrl }}/images/swis-logo.jpg" class="swis-logo">Creative Digital Agency</a>
+                <a href="https://www.swis.nl"><img src="{{ baseUrl }}/images/swis-logo.png" class="swis-logo">Creative Digital Agency</a>
             </div>
         </div>
         &nbsp;