Render storage alert on all project sub-pages

app/views/layouts/project.html.haml

@@ -3,6 +3,7 @@
 - header_title     project_title(@project) unless header_title
 - nav              "project"
 - display_subscription_banner!
+- display_namespace_storage_limit_alert!
 - @left_sidebar = true
 
 - content_for :project_javascripts do

app/views/projects/show.html.haml

 - breadcrumb_title _("Details")
 - page_title _("Projects")
 - @content_class = "limit-container-width" unless fluid_layout
-- display_namespace_storage_limit_alert!
 
 = content_for :meta_tags do
   = auto_discovery_link_tag(:atom, project_path(@project, rss_url_options), title: "#{@project.name} activity")