Adds link to heading name on sidebar

app/views/budgets/executions/show.html.erb

@@ -46,7 +46,7 @@
     <ul class="menu vertical no-margin-top no-padding-top">
       <% @headings.each do |heading| %>
         <li>
-          <%= link_to heading.name, "#" %>
+          <%= link_to heading.name, "#" + heading.name.parameterize %>
         </li>
       <% end %>
     </ul>