Make title screen code buildable

Author: Les-Wet

unbricked/title-screen/build.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+rgbasm -o main.o main.asm
+rgbasm -o input.o input.asm
+rgblink -o unbricked.gb main.o input.o
+rgbfix -v -p 0xFF unbricked.gb