Update Arch link in README

Since 2018-07-22, autorandr has been a part of the official community
repository on Arch.

diff --git a/README.md b/README.md
index df8fe4b35e9dd58c77dc93dcbaef505286fc313c..49a6949e2182faee68060688bb6ea92d7c66af08 100644 (file)
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ as root to install it.
 If you prefer to have a system wide install managed by your package manager,
 you can
 
-* Use the [aur package](https://aur.archlinux.org/packages/autorandr-git/) on Arch
+* Use the [official Arch package](https://www.archlinux.org/packages/community/any/autorandr/).
 * Use the [official Debian package](https://packages.debian.org/sid/x11/autorandr) on sid
 * Use the [ebuild from zugaina](https://gpo.zugaina.org/x11-misc/autorandr) on Gentoo.
 * Use the