Update Facebook fanpage crawler task to target a single page for efficiency

Author: brusacco

config/schedule.rb

@@ -32,7 +32,7 @@
 # EVERY 3 HOURS - Social media crawling
 # =============================================================================
 every 3.hours do
-  rake 'facebook:fanpage_crawler[2]'   # Crawl Facebook pages (3 pages = ~300 posts per page)
+  rake 'facebook:fanpage_crawler[1]'   # Crawl Facebook pages (3 pages = ~300 posts per page)
   rake 'twitter:profile_crawler_full'  # Crawl Twitter profiles for new tweets
   rake 'social_crawler'                # General social media crawler
   # rake 'facebook:comment_crawler'    # Disabled: too heavy