main/jack: fix url

main/jack/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=jack
 pkgver=1.9.22
-pkgrel=3
+pkgrel=4
 pkgdesc="The Jack Audio Connection Kit"
-url="https://www.jackaudio.org/"
+url="https://jackaudio.org/"
 arch="all"
 license="GPL-2.0-or-later"
 depends_dev="$pkgname=$pkgver-r$pkgrel"