[5.4] Link to mail templates in Update Notification (joomla#45456)

* link to System Mail Templates added in Joomla! Update Notification

Author: alikon

administrator/language/en-GB/plg_task_updatenotification.ini

@@ -7,7 +7,7 @@ PLG_TASK_UPDATENOTIFICATION="Task - Joomla! Update Notification"
 PLG_TASK_UPDATENOTIFICATION_EMAIL_DESC="A comma separated list of the email addresses which will receive the update notification emails. The addresses in the list MUST belong to existing users of your site who have the Super User privilege. If none of the listed emails belongs to Super Users, or if it's left blank, all Super Users of this site will receive the update notification email."
 PLG_TASK_UPDATENOTIFICATION_EMAIL_LBL="Super User Emails"
 PLG_TASK_UPDATENOTIFICATION_SEND_TITLE="Joomla! Update Notification"
-PLG_TASK_UPDATENOTIFICATION_SEND_DESC="This task periodically checks for the availability of new Joomla! versions. When one is found it will send you an email, reminding you to update. You can customise the email at System → Mail Templates."
+PLG_TASK_UPDATENOTIFICATION_SEND_DESC="This task periodically checks for the availability of new Joomla! versions. When one is found it will send you an email, reminding you to update. You can customise the email at <a href=\"index.php?option=com_mails&view=templates&filter[extension]=plg_task_updatenotification\">System &rarr; Mail Templates.</a>"
 PLG_TASK_UPDATENOTIFICATION_LANGUAGE_OVERRIDE_DESC="Select a language for the update notification emails. Set to Auto to send them in the site language at the time."
 PLG_TASK_UPDATENOTIFICATION_LANGUAGE_OVERRIDE_LBL="Email Language"
 PLG_TASK_UPDATENOTIFICATION_LANGUAGE_OVERRIDE_NONE="Auto"
@@ -23,4 +23,4 @@ PLG_TASK_UPDATENOTIFICATION_EMAIL_BODY="This email IS NOT sent by the Joomla! pr
 PLG_TASK_UPDATENOTIFICATION_EMAIL_SUBJECT="Joomla! Update available for {SITENAME} – {URL}"
 PLG_TASK_UPDATENOTIFICATION_MAIL_MAIL_DESC="Sent to the site administrators when the &quot;Joomla! Update Notification&quot; task plugin detects an update."
 PLG_TASK_UPDATENOTIFICATION_MAIL_MAIL_TITLE="Joomla: Update Notification"
-PLG_TASK_UPDATENOTIFICATION_XML_DESCRIPTION="This task periodically checks for the availability of new Joomla! versions. When one is found it will send you an email, reminding you to update. You can customise the email at System &rarr; Mail Templates."
+PLG_TASK_UPDATENOTIFICATION_XML_DESCRIPTION="This task periodically checks for the availability of new Joomla! versions. When one is found it will send you an email, reminding you to update. You can customise the email at <a href=\"index.php?option=com_mails&view=templates&filter[extension]=plg_task_updatenotification\">System &rarr; Mail Templates.</a>"