Remove unused InstancePresenter methods (#24206)

app/presenters/instance_presenter.rb

@@ -22,10 +22,6 @@ class InstancePresenter < ActiveModelSerializers::Model
     ContactPresenter.new
   end
 
-  def closed_registrations_message
-    Setting.closed_registrations_message
-  end
-
   def description
     Setting.site_short_description
   end
@@ -34,10 +30,6 @@ class InstancePresenter < ActiveModelSerializers::Model
     Setting.site_extended_description
   end
 
-  def privacy_policy
-    Setting.site_terms
-  end
-
   def status_page_url
     Setting.status_page_url
   end