chore: update message in Rocket.toml

Update the message to also include a reminder about providing information on Zendesk fixes.

Signed-off-by: Vivek Raghuram <[email protected]>

Rocket.toml

@@ -6,4 +6,4 @@ log_level = 'debug'
 api_key = 'insert-here'
 signing_key = 'insert-here'
 target_status = 'Merged'
-message = 'If this issue is QA-able, please write instructions and move to `QA Ready`. If not, mark it as `Done`. Thanks!\n\n*This is an automated message.*'
+message = 'If this issue is QA-able, please write instructions and move to `QA Ready`. If not, mark it as `Done`. If this is a bug fix for a Zendesk ticket, please also provide 1-2 sentences about the issue and what you fixed. Thanks!\n\n*This is an automated message.*'