callout.html.erb in mastalk-0.8.1

- old
+ new

@@ -1,6 +1,6 @@
 # $~callout, ~$
 
-<div class='callout'>
+<div class='callout callout--tip'>
   <span class="callout__icon" aria-hidden="true">?</span>
   <%= Mastalk::Document.new(body.strip).to_html(:auto_id => false) %>
 </div>