added table header for table layout

app/controllers/announcements_controller.rb

@@ -14,7 +14,7 @@ class AnnouncementsController < ApplicationController
       "title" => a.title,
       "subtitle" => a.subtitle,
       "statuses" => statuses,
-
+      "category" => a.category.title,
       "postdate" => a.postdate.strftime("%b %d, %Y at %I:%M %p"),
       "date" => a.postdate.strftime("%F"),
       "year" => a.postdate.strftime("%Y"),
@@ -36,7 +36,12 @@ class AnnouncementsController < ApplicationController
     {
       "announcements" => anns,
       "extras" => {
-        "widget-title"=>t('announcement.announcement')
+        "widget-title" =>t('announcement.announcement'),
+        "title_head" => t('announcement.table.title'),
+        "date_head" => t('announcement.table.date'),
+        "status_head" => t('announcement.table.status'),
+        "sub_title_head" => t('announcement.table.sub_title'),
+        "category_head" => t('announcement.table.category')
       },
       "total_pages" => announcements.total_pages
     }