adjust html title

app/views/start_form/error.html.erb

@@ -1,4 +1,4 @@
-<% content_for(:html_title, "#{@template.name} | DocuSeal") %>
+<%= render 'shared/html_title', title: @template.name %>
 <% I18n.with_locale(@template.account.locale) do %>
   <% content_for(:html_description, t('account_name_has_invited_you_to_fill_and_sign_documents_online_effortlessly_with_a_secure_fast_and_user_friendly_digital_document_signing_solution', account_name: @template.account.name)) %>
 <% end %>