Remove useless separators

app/views/admin/application/contact_details/_edit.html.erb

-<%= osuny_separator %>
 <%= render "admin/application/contact_details/edit/postal_address", f: f, lf: lf, about: about, l10n: l10n %>
-<%= osuny_separator %>
 <div class="row">
   <%= render "admin/application/contact_details/edit/phone_numbers", f: f, lf: lf, about: about, l10n: l10n %>
   <%= render "admin/application/contact_details/edit/emails", f: f, lf: lf, about: about, l10n: l10n %>
   <%= render "admin/application/contact_details/edit/websites", f: f, lf: lf, about: about, l10n: l10n %>
   <%= render "admin/application/contact_details/edit/social_networks", f: f, lf: lf, about: about, l10n: l10n %>
 </div>
-<%= osuny_separator %>

app/views/admin/application/contact_details/edit/_postal_address.html.erb

@@ -27,4 +27,5 @@
 
     </div>
   </div>
+  <%= osuny_separator %>
 <% end %>
\ No newline at end of file

app/views/admin/university/organizations/_form.html.erb

@@ -33,7 +33,9 @@
                       data: { 'summernote-config' => 'mini-list' }
                     } %>
         <%= render 'admin/application/categories/widget/form', f: f, categories: @categories %>
+        <%= osuny_separator %>
         <%= render 'admin/application/contact_details/edit', f: f, lf: lf, about: organization, l10n: l10n %>
+        <%= osuny_separator %>
         <%= osuny_panel University::Organization.human_attribute_name('legal') do %>
           <div class="row pure__row--small">
             <div class="col-xl-6">