Merge branch 'add-dep-css' into 'master'

Add dep css

See merge request dxg/unl-resource-scheduler!15

views/fixed.erb

@@ -22,6 +22,8 @@
     <% if defined?(kiosk_mode) && kiosk_mode == 'true' %>
     <link rel="stylesheet" href="/css/kiosk.css">
     <% end %>
+    <link rel="preload" href="https://unlcms.unl.edu/wdn/templates_5.0/css/deprecated.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
+    <noscript><link rel="stylesheet" href="https://unlcms.unl.edu/wdn/templates_5.0/css/deprecated.css"></noscript>
     <link rel="stylesheet" href="/css/jquery.mCustomScrollbar.min.css" />
   <!-- TemplateEndEditable -->
   <!-- TemplateParam name="class" type="text" value="" -->