PKGBUILD: Add examples on how to change configuration and apply patches

.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = sled
 	pkgdesc = Simple text editor
 	pkgver = 0.9.7
-	pkgrel = 1
+	pkgrel = 2
 	url = https://strahinja.srht.site/sled
 	arch = x86_64
 	license = GPL3

PKGBUILD

@@ -1,7 +1,7 @@
 # Maintainer: Strahinya Radich <contact@strahinja.org>
 pkgname=sled
 pkgver=0.9.7
-pkgrel=1
+pkgrel=2
 pkgdesc="Simple text editor"
 arch=('x86_64')
 url="https://strahinja.srht.site/sled"
@@ -11,6 +11,15 @@ md5sums=('baffb8c1958276fb719a9ff5cabd1373')
 
 build() {
 	cd $pkgname-v$pkgver
+
+	# Example on how to apply patches: dark theme patch (uncomment next 
+	# line)
+	#git am patch/dark-theme.patch
+
+	# Example on how to disable configuration options: turn off wrap
+	# (uncomment next line)
+	#sed -i 's,^\(#define ENABLE_WRAP\),//\1,' config.h
+
 	FALLBACKVER=$pkgver-$pkgrel PREFIX="$pkgdir/usr" ./do -c
 }