added install script as well as auto-updates.

install.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+echo "installing pre-requisites"
+
+sudo pacman -Syu ghostty firefox dms-shell yay git nautilus brightnessctl pipewire-pulse pipewire matugen adw-gtk-theme wl-copy hyprshot grim satty stow
+
+yay -S mangowm-git dsearch-bin
+
+WORKINGDIR=$(pwd)
+
+if [ $WORKINGDIR != "/home/$(whoami)/SDG-OS"]; then
+    ln -sf $WORKINGDIR /home/$(whoami)
+fi
+
+stow .
+
+echo "on" > ~/.config/SDGupdate.state
+
+chmod -R a+x ~/.config/sdgos
+
+echo "installation complete! you should now be able to log out and switch to \"mango\""