Change the function name to be more consistent with other files.

files/dwm/battery.function

@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 # 2025-11-10 Hyperling
 
-function battery {
+function battery-display {
 	upower -i /org/freedesktop/UPower/devices/battery_BAT0 | grep percentage | grep -o "[0-9.%]*"
 }
-alias show-battery="battery"
-alias battery-display="battery"
+alias show-battery="battery-display"
+alias battery="battery-display"