Add I18n to Users Statistics in the Admin Area

ee/app/views/admin/dashboard/stats.html.haml

-- page_title 'Users statistics'
+- page_title s_('AdminArea|Users statistics')
 
-%h3 Users statistics
+%h3
+  = s_('AdminArea|Users statistics')
 %table.table
   %tr
-    %td Users total
+    %td
+      = s_('AdminArea|Users total')
     %td
       = User.count
 
@@ -11,7 +13,7 @@
     - @roles_count.each do |row|
       %tr
         %td
-          Users with highest role
+          = s_('AdminArea|Users with highest role')
           %strong
             = row['kind']
         %td

locale/gitlab.pot

@@ -1293,6 +1293,15 @@ msgstr ""
 msgid "AdminArea|Stopping jobs failed"
 msgstr ""
 
+msgid "AdminArea|Users statistics"
+msgstr ""
+
+msgid "AdminArea|Users total"
+msgstr ""
+
+msgid "AdminArea|Users with highest role"
+msgstr ""
+
 msgid "AdminArea|You’re about to stop all jobs.This will halt all current jobs that are running."
 msgstr ""