update_team.rb in slack-smart-bot-1.13.0

- old
+ new

@@ -30,9 +30,10 @@
       wrong = false
       if new_name != ""
         team = @teams[team_name.to_sym].deep_copy
         @teams[new_name.to_sym] = team
         @teams.delete(team_name.to_sym)
+        File.delete(File.join(config.path, "teams", "t_#{team_name}.yaml"))
         message = "The *#{team_name}* team has been renamed #{new_name}."
         team_name = new_name
       elsif new_info != ""
         @teams[team_name.to_sym].info = new_info
       elsif delete_opts != ""