Merge branch '12532-services-form' into 'master'

Removes EE differences for app/views/admin/services/_form.html.haml

Closes gitlab-ee#12532

See merge request gitlab-org/gitlab-ce!30231

app/views/admin/services/_form.html.haml

 %h3.page-title
   = @service.title
 
-%p #{@service.description} template
+%p #{@service.description} template.
 
 = form_for :service, url: admin_application_settings_service_path, method: :put, html: { class: 'fieldset-form' } do |form|
   = render 'shared/service_settings', form: form, subject: @service