Changed 8 spaces to 4 spacing to match other bash scripts in repo

scripts/backup.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ "${RCON_ENABLED}" = true ]; then
-        rcon-cli -c /home/steam/server/rcon.yaml save
+    rcon-cli -c /home/steam/server/rcon.yaml save
 fi
 
 DATE=$(date +"%Y-%m-%d_%H-%M-%S")
@@ -11,18 +11,18 @@ cd /palworld/Pal/ || exit
 tar -zcf "$FILE_PATH" "Saved/"
 
 if [ "$(id -u)" -eq 0 ]; then
-        chown steam:steam "$FILE_PATH"
+    chown steam:steam "$FILE_PATH"
 fi
 
 echo "backup created at $FILE_PATH"
 
 if [ "${DELETE_OLD_BACKUPS}" = true ]; then
-        if [ -z "${OLD_BACKUP_DAYS}" ]; then
-                echo "Unable to deleted old backups, OLD_BACKUP_DAYS is empty."
-        elif [[ "${OLD_BACKUP_DAYS}" =~ ^[0-9]+$ ]]; then
-                echo "removing backups older than ${OLD_BACKUP_DAYS} days"
-                find /palworld/backups/ -mindepth 1 -maxdepth 1 -mtime "+${OLD_BACKUP_DAYS}" -type f -name 'palworld-save-*.tar.gz' -print -delete
-        else
-                echo "Unable to deleted old backups, OLD_BACKUP_DAYS is not an integer. OLD_BACKUP_DAYS=${OLD_BACKUP_DAYS}"
-        fi
+    if [ -z "${OLD_BACKUP_DAYS}" ]; then
+        echo "Unable to deleted old backups, OLD_BACKUP_DAYS is empty."
+    elif [[ "${OLD_BACKUP_DAYS}" =~ ^[0-9]+$ ]]; then
+        echo "removing backups older than ${OLD_BACKUP_DAYS} days"
+        find /palworld/backups/ -mindepth 1 -maxdepth 1 -mtime "+${OLD_BACKUP_DAYS}" -type f -name 'palworld-save-*.tar.gz' -print -delete
+    else
+        echo "Unable to deleted old backups, OLD_BACKUP_DAYS is not an integer. OLD_BACKUP_DAYS=${OLD_BACKUP_DAYS}"
+    fi
 fi