message: chore(stale): add more friendly mark comment
diff: @@ -19,9 +19,11 @@ exemptLabels:
  staleLabel: stale
  # Comment to post when marking an issue as stale. Set to `false` to disable
  markComment: >
  - This issue has been automatically marked as stale because it has not had
  - recent activity. It will be closed if no further activity occurs. Thank you
  - for your contributions.
  + Hi!
  +
  + This issue hasn't seen any activity recently. We close inactive issues after 20 days to manage the volume of issues we receive.
  +
  + If we missed this issue or you want to keep it open, please reply here. That will reset the timer and allow more time for this issue to be addressed before it is closed.
  # Comment to post when closing a stale issue. Set to `false` to disable
  closeComment: false
  unmarkComment: false
  