Fix broken link to Quartz documentation
Update the links to the quartz documentation in the User Guide section
for cron trigger scheduling.
This closes
@@ -627,7 +627,7 @@ For example:
* The string `0 20 14 ? * MON-FRI` indicates that you want to schedule the processor to run at 2:20 PM every Monday through Friday.
* The string `0 15 10 ? * 6L 2011-2017` indicates that you want to schedule the processor to run at 10:15 AM, on the last Friday of every month, between 2011 and 2017.
-For additional information and examples, see the link:http://www.quartz-scheduler.org/documentation/quartz-2.x/tutorials/crontrigger.html[Chron Trigger Tutorial^] in the Quartz documentation.
+For additional information and examples, see the link:https://www.quartz-scheduler.org/documentation/quartz-2.2.2/tutorials/tutorial-lesson-06.html[cron triggers tutorial] in the link:https://www.quartz-scheduler.org/documentation/[Quartz Documentation^].
===== Concurrent Tasks
Next, the Scheduling tab provides a configuration option named 'Concurrent Tasks'. This controls how many threads the Processor
