Update batch-automatic-scaling.md

Add example for adjusting time variable for local timezone.

Author: pkshultz

articles/batch/batch-automatic-scaling.md

@@ -664,6 +664,7 @@ $isWorkingWeekdayHour = $workHours && $isWeekday;
 $TargetDedicatedNodes = $isWorkingWeekdayHour ? 20:10;
 $NodeDeallocationOption = taskcompletion;
 ```
+`$curTime` can be adjusted to reflect your local time zone by adding `time()` to the product of `TimeZoneInterval_Hour` and your UTC offset. For instance, use `$curTime = time() + (-6 * TimeInterval_Hour);` for Mountain Daylight Time (MDT). Keep in mind that the offset would need to be adjusted at the start and end of daylight saving time (if applicable).
 
 ### Example 2: Task-based adjustment