fix typo

db/migrate/20240114165000_remove_bbb_from_room.rb

@@ -1,7 +1,7 @@
-class RemoveBBBFromRoom < ctiveRecord::Migration[6.0]
+class RemoveBBBFromRoom < ActiveRecord::Migration[6.0]
     def change
         remove_column :rooms, :meeting
         remove_column :rooms, :attendee_pw
         remove_column :rooms, :moderator_pw
     end
-end
+end