Adjusted formatting of skip & cancel buttons

Co-authored-by: kosiakkatrina <kosiakkatrina@users.noreply.github.com>

app/views/form/page.html.erb

@@ -39,6 +39,7 @@
 
       <%= f.hidden_field :page, value: @page.id %>
 
+      <div class ="govuk-button-group">
         <% if !@page.id.include?("value_check") %>
           <%= f.govuk_submit "Save and continue" %>
           <% if request.query_parameters["referrer"] == "check_answers" %>
@@ -49,4 +50,5 @@
         <% end %>
       </div>
     </div>
+  </div>
 <% end %>