Remove daemon if one is present

src/freedombone-template

 echo "    nginx_dissite \$${app_name_upper}_DOMAIN_NAME"
 echo "    remove_certs \$${app_name_upper}_DOMAIN_NAME"
 echo ''
+echo "    if [ -f /etc/systemd/system/${app_name}.service ]; then"
+echo "        systemctl stop ${app_name}"
+echo "        systemctl disable ${app_name}"
+echo "        rm /etc/systemd/system/${app_name}.service"
+echo '    fi'
+echo ''
 echo "    if [ -d /var/www/\$${app_name_upper}_DOMAIN_NAME ]; then"
 echo "        rm -rf /var/www/\$${app_name_upper}_DOMAIN_NAME"
 echo '    fi'