Fix date field and add service key

Author: marcoroth

_data/meetups.yml

@@ -9541,10 +9541,11 @@
 
 - name: Bengaluru Ruby Users Group October 2025
   location: Bengaluru, India
-  data: 2025-10-25
+  date: 2025-10-25
   start_time: 1:30:00 EDT
   end_time: 4:30:00 EDT
   url: https://luma.com/yy65d157
+  service: luma
 
 - name: Orange County Ruby - Ruby Science October 2025
   location: Online