Add SF Bay Area Ruby luma group

Author: marcoroth

_data/meetup_groups.yml

@@ -768,10 +768,6 @@
   name: SF Bay Area Ruby Meetup Group
   service: meetupdotcom
 
-# - id: TODO
-#   name: SF
-#   service: luma
-
 - id: santa-barbara-on-rails
   name: Santa Barbara on Rails
   service: meetupdotcom
@@ -805,6 +801,11 @@
   service: meetupdotcom
   exclude: Tech Leadership Tuesday Tea Time
 
+- id: sfruby
+  name: SF Bay Area Ruby
+  service: luma
+  ical_url: https://api.lu.ma/ics/get?entity=calendar&id=cal-L4SDawu65B1grBV
+
 - id: silicon-valley-ruby
   name: Silicon Valley Ruby
   service: meetupdotcom