Change colour of embargo label to 'amber'

* chosen by label-colouring afficionado Tomasz

invenio_theme_tuw/assets/semantic-ui/less/invenio_theme_tuw/theme.less

@@ -54,3 +54,8 @@ img.ui.medium.image.centered {
 	margin-right: auto;
 }
 
+div.ui.label.access-right.embargoed,
+span.ui.label.access-right.embargoed {
+ background-color:#ffbf00
+}
+

invenio_theme_tuw/templates/invenio_theme_tuw/record_landing_page.html

@@ -39,7 +39,7 @@
             </div>
             <div class="right floated right aligned column">
               <span class="ui label small grey">{{ record.ui.resource_type }}</span>
-              <span class="ui label small access-right {{ record.ui.access_right.icon }}">
+              <span class="ui label small access-right {{ record.ui.access_right.category }}">
                 <i class="icon {{ record.ui.access_right.icon }}"></i>{{ record.ui.access_right.title }}</span>
             </div>
           </div>