fix(template:tui): display events section properly (#369)

Co-authored-by: Sean Daniels <daniels2@mskcc.org>

Author: seandan7

lib/templates/tui.ejs

@@ -79,7 +79,7 @@
 </div>
 <% } %>
 
-<% if(computed.length > 0) { %>
+<% if(event.length > 0) { %>
 <h3 class="subsection-title" style="margin-top: 1em" data-jsdoc-vuejs="section-event">Events</h3>
 <div class="container-params">
     <table class="params" data-jsdoc-vuejs="table-event">