update package link for Arch linux to the community repo. The AUR

package is orphaned

docs/src/installation/README.md

@@ -10,7 +10,7 @@ The provided binaries come in two flavours, `slim` and `full`. Each are compiled
 
 There are packages for the following systems:
 
-- [Arch Linux (via an AUR)](https://aur.archlinux.org/packages/?O=0&K=spotifyd)
+- [Arch Linux (via the Community repository)](https://archlinux.org/packages/community/x86_64/spotifyd/)
 - [MacOS (via homebrew)](./MacOS.md)
 
 It is also available as a [snap package](https://snapcraft.io/spotifyd).
@@ -87,4 +87,4 @@ To enable an additional audio backend, pass `<audio_backend_name>_backend` as a
 | dbus_keyring | Provides password authentication over the system's keyring (supports all platforms) |
 | dbus_mpris   | Provides multimedia key support (Linux only)                                      |
 
-> __Note:__ Compiling Spotifyd with all features and the pulseaudio backend on Ubuntu would result in the following command: `cargo build --release --no-default-features --features pulseaudio_backend,dbus_keyring,dbus_mpris`
+> __Note:__ Compiling Spotifyd with all features and the pulseaudio backend on Ubuntu would result in the following command: `cargo build --release --no-default-features --features pulseaudio_backend,dbus_keyring,dbus_mpris`