Added pacman package installation script

Updated pacman packages lists.

scripts/dirs.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-linux_config_dir=~/linux-config
-dot_dir=$linux_config_dir/dotfiles
-config_dir=$linux_config_dir/configs
-sys_config_dir=~/.config
-pc=$(hostname)

scripts/install-pacman-pkgs.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+sudo pacman -Sy --needed - < ../txt/pacman-pkgs/auto-pacman-pkgs.txt