Moved PKGBUILD to AUR, mention in readme

PKGBUILD

@@ -1,42 +0,0 @@
-# Maintainer: Harvey Tindall <hrfee@protonmail.ch>
-pkgname="jfa-go"
-pkgver=0.1.4
-pkgrel=1
-pkgdesc="A web app for managing users on Jellyfin"
-arch=("x86_64")
-url="https://github.com/hrfee/jfa-go"
-license=('MIT')
-makedepends=('go>=1.14' 'python>=3.6.0-1' 'nodejs' 'npm')
-checkdepends=()
-optdepends=()
-provides=()
-conflicts=()
-replaces=()
-backup=()
-options=()
-install=
-changelog=
-source=("jfa-go::git+https://github.com/hrfee/jfa-go.git#tag=v$pkgver")
-noextract=()
-md5sums=(SKIP)
-validpgpkeys=()
-
-prepare() {
-    cd jfa-go
-    make configuration sass-headless mail-headless
-}
-
-build() {
-	cd jfa-go
-	make compile
-}
-
-package() {
-    cd jfa-go
-    make copy
-    install -d "$pkgdir"/opt
-    make install DESTDIR="$pkgdir"/opt
-    mkdir -p "$pkgdir"/usr/bin
-    ln -s "$pkgdir"/opt/$pkgname/$pkgname "$pkgdir"/usr/bin/$pkgname
-    install -Dm644 LICENSE -t "$pkgdir"/usr/share/licenses/$pkgname
-}

README.md

@@ -32,15 +32,15 @@ I chose to rewrite the python [jellyfin-accounts](https://github.com/hrfee/jelly
 </p>
 
 #### Install
-Grab an archive from the release section for your platform, and extract `jfa-go` and `data` to the same directory.
 
-For linux users, you can place them inside `/opt/jfa-go` and then run 
+Available on the AUR as [jfa-go](https://aur.archlinux.org/packages/jfa-go/).
+
+For other platforms, grab an archive from the release section for your platform, and extract `jfa-go` and `data` to the same directory.
+* For linux users, you can place them inside `/opt/jfa-go` and then run 
 `sudo ln -s /opt/jfa-go/jfa-go /usr/bin/jfa-go` to place it in your PATH.
 
 Run the executable to start.
 
-A PKGBUILD is also provided for those using Arch Linux.
-
 For [docker](https://hub.docker.com/repository/docker/hrfee/jfa-go), run: 
 ```
 docker create \