[status] fix: sb-volume icons

.local/bin/statusbar/sb-volume

@@ -13,16 +13,15 @@
 vol="$(pulsemixer --get-volume | awk -F " " '{ printf "%d", $1 }')"
 
 if [ "1" = $(pulsemixer --get-mute) ]; then
-        icon=""
+        icon="婢"
 else
         if [ "$vol" -gt "70" ]; then
-                icon=""
+                icon="墳"
         elif [ "$vol" -lt "30" ]; then
-                icon=""
+                icon="奄"
         else
-                icon=""
+                icon="奔"
         fi
 fi
 
 printf " %s %3d%% " $icon $vol
-