Removing meetupdotcom entry for Boulder Ruby as we no longer are on meetup

Author: rylanb

_data/meetup_groups.yml

@@ -122,15 +122,11 @@
 #   service: meetupdotcom
 
 - id: boulder-ruby
-  name: Boulder Ruby
+  name: Boulder Ruby Group
   service: luma
   ical_url: https://api.lu.ma/ics/get?entity=calendar&id=cal-B9LZxdgJiXBxezw
   timezone: America/Denver
 
-- id: boulder_ruby_group
-  name: Boulder Ruby Group
-  service: meetupdotcom
-
 - id: brighton-ruby-group
   name: Brighton Ruby Group
   service: meetupdotcom