added system install and unistall scripts

install-system.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+sudo cp scripts/* /usr/local/bin

scripts/xmobar-status-updates

@@ -1,5 +1,6 @@
 #!/bin/sh
 
 count=$(yay -Qu | wc -l)
+icon=""
 
-printf "<fn=1></fn>%s" $count
+echo "<fn=1>$icon</fn> $count"

uninstall-system.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+scripts=$(ls scripts)
+
+for script in $scripts; do
+	sudo rm /usr/local/bin/$script
+done