Ticket sales open for Friendly.rb (#979)

Author: adrianthedev

_data/conferences.yml

@@ -3027,6 +3027,10 @@
   twitter: friendlyrb
   mastodon: https://ruby.social/@friendlyrb
   announced_on: 2024-11-29
+  cfp_open_date: 2025-03-05
+  cfp_close_date: 2025-07-01
+  cfp_link: https://friendlyrb.com/cfp
+  status: Tickets available
 
 - name: EuRuKo 2025
   location: Viana do Castelo, Portugal