refactor: Simplify Makefile structure

PKGBUILD

@@ -3,6 +3,7 @@ pkgver=0.1.0
 pkgrel=1
 pkgdesc="A lightweight native SDL2 splash screen wrapper for game launchers."
 arch=('x86_64')
+license=('custom')
 depends=('sdl2' 'sdl2_image')
 makedepends=('make' 'gcc' 'pkgconf')
 
@@ -11,7 +12,6 @@ source=()
 sha256sums=()
 
 build() {
-  # Point directly to your active project folder where the Makefile lives
   cd "$startdir"
   make
 }