Switch to extracting the AppImage, since NeoVim no longer officially supports other build-artifacts

They are phasing them out

.SRCINFO

@@ -4,7 +4,7 @@ postinst = neovim-bin.postinst
 prerm = neovim-bin.prerm
 pkgbase = neovim-bin
 pkgdesc = Fork of Vim aiming to improve user experience, plugins, and GUIs
-pkgrel = 1
+pkgrel = 2
 pkgver = 0.9.0
 url = https://neovim.io
 arch = amd64
@@ -19,21 +19,15 @@ depends = libunibilium4
 depends = libvterm0
 depends = lua-luv
 license = custom:neovim
-optdepends = python-neovim: for Python 3 plugin support (see :help python)
-optdepends = xclip: for clipboard support on X11 (or xsel) (see :help clipboard)
-optdepends = xsel: for clipboard support on X11 (or xclip) (see :help clipboard)
-optdepends = wl-clipboard: for clipboard support on wayland (see :help clipboard)
+makedepends = squashfs-tools
 provides = neovim
 provides = neovim-runtime
-source = nvim-linux64-0.9.0.tar.gz::https://github.com/neovim/neovim/releases/download/v0.9.0/nvim-linux64.tar.gz
+source = nvim-0.9.0.appimage::https://github.com/neovim/neovim/releases/download/v0.9.0/nvim.appimage
 source = ex
 source = view
 source = vimdiff
-sha256sums = fa93f06bec111fea6f316f186b96e19ba289a2dca2d0731e23597398b7397c8f
+sha256sums = 0e1e6d53c6c8055de23bdb33f60bb64af0baf11390669c1b40ecbbf2c7a34547
 sha256sums = 5d3178628afc39f0318638cad19e9ad06ada89926dfb263e93ab35cc8f60e911
 sha256sums = 3cb963a264b6cf45749627408b5a62c6945e5e426b595bb5e6a388194c2c1990
 sha256sums = 1d3123b9d97a4889696ab72db558041b5cca8e26ff51ae557f7842242a7d4ed1
-optdepends = python-neovim: for Python 3 plugin support (see :help python)
-optdepends = xclip: for clipboard support on X11 (or xsel) (see :help clipboard)
-optdepends = xsel: for clipboard support on X11 (or xclip) (see :help clipboard)
-optdepends = wl-clipboard: for clipboard support on wayland (see :help clipboard)
+makedepends = squashfs-tools