Removed some old/unneeded shell scripts and formatted the rest

scripts/hibernate-lowbattery.sh

@@ -1,9 +1,9 @@
 #!/bin/sh
 acpi -b | awk -F'[,:%]' '{print $2, $3}' | {
-	read -r status capacity
+  read -r status capacity
 
-	if [ "$status" = Discharging -a "$capacity" -lt 5 ]; then
-		logger "Critical battery threshold"
-		systemctl hibernate
-	fi
+  if [ "$status" = Discharging -a "$capacity" -lt 5 ]; then
+    logger "Critical battery threshold"
+    systemctl hibernate
+  fi
 }