Add volup and voldown scripts

.local/bin/voldown

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+pactl -- set-sink-volume 0 -5%
+
+VOL=$(awk -F"[][]" '/Left:/ { print $2 }' <(amixer sget Master))
+
+notify-send -t 1000 "Volume: ${VOL}"

.local/bin/volup

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+pactl -- set-sink-volume 0 +5%
+
+VOL=$(awk -F"[][]" '/Left:/ { print $2 }' <(amixer sget Master))
+
+notify-send -t 1000 "Volume: ${VOL}"