Add animated gif

README.md

@@ -15,6 +15,8 @@ Grab these bootloaders and drop them in Fusion/VirtualBox/DRAC/iLO to get starte
 * Linux Bootable Kernel: [dhcp](http://boot.netboot.xyz/ipxe/netboot.xyz-dhcp.lkrn) | [static](http://boot.netboot.xyz/ipxe/netboot.xyz-static.lkrn)
 * [SHA256 Checksums](http://boot.netboot.xyz/ipxe/netboot.xyz-sha256-checksums.txt)
 
+![netboot.xyz menu](img/netboot.xyz.gif)
+
 If you already have iPXE up and running on the network, you can hit netboot.xyz at anytime by typing:
 
     chain --autofree http://boot.netboot.xyz