Update 'Main-Installer.sh'

Main-Installer.sh

@@ -141,7 +141,7 @@ timedatectl set-timezone Europe/Amsterdam
 sed -i 's/#/vm.swappiness=10/g' /etc/sysctl.conf
 sed -i 's/#/vm.vfs_cache_pressure=50/g' /etc/sysctl.conf
 
-sed -i "\$a0 3 * * 1 root apt update && apt upgrade -y >/dev/null 2>&1" /etc/crontab
+sed -i "\$a0 3 * * 1 root apt update >/dev/null 2>&1&& apt upgrade -y >/dev/null 2>&1" /etc/crontab
 systemctl restart cron
 ufw allow OpenSSH
 ufw allow 443/tcp