Add Columbus Ruby Brigade, London Ruby User Group, Miami Ruby Brigade and RubyJax Meetups

Author: marcoroth

_data/meetups.yml

@@ -7610,13 +7610,6 @@
   end_time: 21:30:00 CEST
   url: https://www.meetup.com/vienna-rb/events/310404842
 
-- name: London Ruby User Group - September 2025 Meeting
-  location: London, UK
-  date: 2025-09-08
-  start_time: 18:00:00 BST
-  end_time: 20:00:00 BST
-  url: https://lrug.org/meetings/2025/september
-
 - name: Austin.rb - Placeholder (Tech Talk) September 2025
   location: Austin, TX
   date: 2025-09-09
@@ -8028,7 +8021,7 @@
   date: 2025-10-20
   start_time: 18:00:00 EDT
   end_time: 20:00:00 EDT
-  url: https://www.meetup.com/columbusrb/events/nkdfrtyhcnbbc
+  url: https://www.meetup.com/columbusrb/events/310569327
 
 - name: Miami Ruby Brigade - October 2025
   location: Coral Gables, FL
@@ -8435,3 +8428,17 @@
   start_time: 19:00:00 +08
   end_time: 20:00:00 +08
   url: https://www.meetup.com/ruby-malaysia/events/fnnnstyhcqbpb
+
+- name: Miami Ruby Brigade - December 2025
+  location: Coral Gables, FL
+  date: 2025-12-15
+  start_time: 19:00:00 EDT
+  end_time: 21:00:00 EDT
+  url: https://www.meetup.com/miamirb/events/pdvctsyhcqbtb
+
+- name: RubyJax - Open Hax December 2025
+  location: Jacksonville, FL
+  date: 2025-12-16
+  start_time: 18:30:00 EDT
+  end_time: 20:00:00 EDT
+  url: https://www.meetup.com/rubyjax/events/llklbtyhcqbvb