wiki: finish pages

conf/locale/locale_en-US.ini

@@ -548,6 +548,8 @@ wiki.last_commit_info = %s edited this page %s
 wiki.edit_page_button = Edit
 wiki.new_page_button = New Page
 wiki.page_already_exists = Wiki page with same name already exists.
+wiki.pages = Pages
+wiki.last_updated = Last updated %s
 
 settings = Settings
 settings.options = Options