lib/brakeman/report/templates/warning_overview.html.erb
<table>
<thead>
<tr>
<th>Warning Type</th>
<th>Total</th>
</tr>
</thead>
<tbody>
<% types.sort.each do |warning_type| %>
<tr>
<td><%= warning_type %></td>
<td><%= warnings_summary[warning_type] %></td>
</tr>
<% end %>
</tbody>
</table>
<br>