Add step to vWii guide to extract nanddumper.zip (#62)

docs/vwii/vwii-modding.md

@@ -24,6 +24,7 @@ We will now place the required Homebrew files on the SD Card.
 1. Copy the contents of the `boot.elf` file from the <code>hackmii_<wbr>installer_<wbr>v1.2<wbr>.zip</code> file to the root of your SD Card.
 1. Copy the contents of the `apps` folder from the <code>Patched_<wbr>IOS80_<wbr>Installer_<wbr>for_<wbr>vWii<wbr>.zip</code> file to the root of your SD Card.
 1. Copy the contents of the <code>d2x_<wbr>cIOS_<wbr>Installer<wbr>.zip</code> file to the root of your SD Card.
+1. Copy the contents of the `nanddumper.zip` file to the root of your SD Card.
 1. Copy the contents of the <code>homebrew_<wbr>launcher.<wbr>v1.4.zip</code> file to the root of your SD Card.
 1. Copy the contents of the `payload.zip` file to the `wiiu` folder on your SD Card.
 1. Take the SD Card out of your computer and plug it into your Wii U console.
@@ -105,4 +106,4 @@ In case anything goes wrong in the later process and your vWii ends up bricked,
 
 !> Installing any IOS (including TED IOSes) or wads made for the original Wii on your vWii will brick it.
 
-!> Installing Priiloader will brick your vWii.
+!> Installing Priiloader will brick your vWii.