[Tutorial] Create tiny GBA forwarders for EmuNAND

Background: When you try to launch a GBA Game through your EmuNAND (Whether it's downloaded from the eShop through the Ambassador Program or a custom GBA game installed through a CIA), the system reboots before it loads the title. Once it reboots it will look for the title in SysNAND, and you'll get an error message if you haven't also installed the game there.

Once you have the game installed in both SysNAND and EmuNAND, everything is hunky-dory and working, but I...

[Tutorial] Create tiny GBA forwarders for EmuNAND