add var

lgsm/config-default/config-lgsm/hzserver/_default.cfg

@@ -83,6 +83,9 @@ telegramtoken="accesstoken"
 telegramchatid=""
 curlcustomstring=""
 
+## Stop | https://docs.linuxgsm.com/commands/start-stop-restart
+stoponlyifnoplayers="off"
+
 ## Updating | https://docs.linuxgsm.com/commands/update
 updateonstart="off"