added installer download option

- new download card
- added buttons for each release file
- improved general responsiveness

_includes/downloadButton.html

@@ -5,9 +5,9 @@
         <span class="fa fa-windows btnDownloadIcon" aria-hidden="true"></span>
     {% endif %}
     {% if include.arch == "x86" %}
-        <span>{{include.title}} (x86, {{include.type}})</span>
+        <span>x86 {{include.type}}</span>
     {% else %}
-        <span>{{include.title}} (x64, {{include.type}})</span>
+        <span>x64 {{include.type}}</span>
     {% endif %}
 </a>
 </br>