add button links

Author: davevanveen

_layouts/bib.liquid

@@ -179,16 +179,16 @@
         {% endif %}
       {% endif %}
       {% if entry.video %}
-        <a class="abstract btn btn-sm z-depth-0" role="button">Video</a>
+        <a href="{{ entry.video }}" class="btn btn-sm z-depth-0" role="button">Video</a>
       {% endif %}
       {% if entry.model %}
-        <a class="abstract btn btn-sm z-depth-0" role="button">Model</a>
+        <a href="{{ entry.model }}" class="btn btn-sm z-depth-0" role="button">Model</a>
       {% endif %}
       {% if entry.dataset %}
-        <a class="abstract btn btn-sm z-depth-0" role="button">Dataset</a>
+        <a href="{{ entry.dataset }}" class="btn btn-sm z-depth-0" role="button">Dataset</a>
       {% endif %}
       {% if entry.demo %}
-        <a class="abstract btn btn-sm z-depth-0" role="button">Demo</a>
+        <a href="{{ entry.demo }}" class="btn btn-sm z-depth-0" role="button">Demo</a>
       {% endif %}
       {% if entry.blog %}
         <a href="{{ entry.blog }}" class="btn btn-sm z-depth-0" role="button">Blog</a>