Added "vim-devicons" plugin.

vim_setup_archlinux.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # This script sets up Vim with the "one" colorscheme and the Lightline plugin for Arch Linux.
 # install the lightline plugin manager, vim-plug, and colorschemes.
-paru -S vim-lightline-git vim-plug vim-ayu-git vim-auto-pairs  --noconfirm
+paru -S vim-lightline-git vim-plug vim-ayu-git vim-auto-pairs vim-devicons --noconfirm
 
 # Configure the vimrc file.
 sudo tee -a /etc/vimrc > /dev/null << EOF