Add volume

blocks.h

@@ -4,6 +4,7 @@ static const Block blocks[] = {
 	{" 󰓇 ", "~/scripts/dwm_bar/song.sh || echo 'Not running'",	5,	0},
 	{"󰤨 ", "~/scripts/dwm_bar/network.sh",			 	10,	0},
 	{" ", "~/scripts/dwm_bar/battery.sh",			 	10,	0},
+	{"󰕾 ", "~/scripts/dwm_bar/volume.sh",			 	2,	0},
 	{"󰃭 ", "date '+%b %d, %Y - %R' ",				5,	0},
 };