add LinuxGSM version to install header

lgsm/functions/install_header.sh

@@ -12,6 +12,7 @@ fn_sleep_time
 echo -e "================================="
 echo -e "${lightyellow}Linux${default}GSM_"
 echo -e "by Daniel Gibbs"
+echo -e "${lightblue}Version:${default} ${version}"
 echo -e "${lightblue}Game:${default} ${gamename}"
 echo -e "${lightblue}Website:${default} https://linuxgsm.com"
 echo -e "${lightblue}Contributors:${default} https://linuxgsm.com/contrib"