Add iPXE link

README.md

@@ -13,7 +13,7 @@
 
 ### What is netboot.xyz?
 
-[netboot.xyz](http://www.netboot.xyz) is a convenient place to boot into any type of operating system or utility disk without the need of having to go spend time retrieving the ISO just to run it. iPXE is used to provide a user friendly menu from within the BIOS that lets you easily choose the OS you want along with any specific types of versions or bootable flags.
+[netboot.xyz](http://www.netboot.xyz) is a convenient place to boot into any type of operating system or utility disk without the need of having to go spend time retrieving the ISO just to run it.  [iPXE](http://ipxe.org/) is used to provide a user friendly menu from within the BIOS that lets you easily choose the OS you want along with any specific types of versions or bootable flags.
 
 If you already have iPXE up and running on the network, you can hit netboot.xyz at anytime by typing:
 

docs/index.md

@@ -14,7 +14,7 @@ These are pregenerated iPXE disks that will automatically load [boot.netboot.xyz
 
 ### What is netboot.xyz?
 
-[netboot.xyz](http://www.netboot.xyz) is a way to select various operating system installers or utilities from one place within the BIOS without the need of having to go retrieve the media to run the tool.  iPXE is used to provide a user friendly menu from within the BIOS that lets you easily choose the OS you want along with any specific types of versions or bootable flags.
+[netboot.xyz](http://www.netboot.xyz) is a way to select various operating system installers or utilities from one place within the BIOS without the need of having to go retrieve the media to run the tool.  [iPXE](http://ipxe.org/) is used to provide a user friendly menu from within the BIOS that lets you easily choose the OS you want along with any specific types of versions or bootable flags.
 
 You can remote attach the ISO to servers, set it up as a rescue option in Grub, or even set up your home network to boot to it by default so that it's always available.