updated installation options to included scripted installation

readme.md

@@ -2,12 +2,18 @@
 
 These files allow iptables and ip6tables to be installed and run as a system service
 
-## pre installation
+## Important
 
 edit the files in sysconfig to match your preffered iptables configuration.
 the default allows ssh access (22/tcp) to the host only.
 
-## Installation
+## Scripted installation
+
+```
+bash -c "$curl -fsSL https://git.xo.nl/marcel/iptables/raw/master/install.sh)"
+```
+
+## Manual installation
 
 - Install iptables
 ```
@@ -43,4 +49,4 @@ cp config/* /etc/sysconfig
 systemctl enable iptables ip6tables
 ```
 
-Reboot your host
+Reboot your host