addressing corerabbit comments

Author: Theoreticallyhugo

docs/CONFIG.md

@@ -223,7 +223,6 @@ these settings will introduce the following icons:
 if you have no battery and would like the widget to hide in that case, set the following:
 
 ```bash
-set -g @dracula-battery-label false
 set -g @dracula-no-battery-label false
 ```
 

scripts/battery.sh

@@ -178,11 +178,10 @@ main()
   if [ -z "$bat_perc" ]; then # In case it is a desktop with no battery percent, only AC power
     echo "$no_bat_label"
   else
-    num_bats=$(wc -l <<< "$bat_perc")
-
     IFS=$'\n' read -rd '' -a percs <<<"$bat_perc"
     IFS=$'\n' read -rd '' -a stats <<<"$(get_battery_status)"
     IFS=$'\n' read -rd '' -a lbls <<<"$bat_label"
+    num_bats=${#percs[@]}
     show_bat_label=$(get_tmux_option "@dracula-show-battery-status" false)
     for ((i=0; i<num_bats; i++)); do
       if [[ i -gt 0 ]]; then