Add hidden text to Satisfy links

BI-3030

Author: emead

templates/company/mortgages/view_content.html.tx

@@ -23,7 +23,7 @@
 
             % if ($charge.status == 'outstanding' || $charge.status == 'part-satisfied') {
                 <h2 class="heading-small" align="right">
-                    <a href=<% $c.config.webfiling_login_url %> class="float-right">Satisfy</a>
+                    <a href=<% $c.config.webfiling_login_url %> class="float-right">Satisfy<span class="visually-hidden"> <% if defined $charge.charge_code {$charge.charge_code} else { $charge.classification.description } %></span></a>
                 </h2>
             % }