chore: update bug report

Author: SamVerschueren

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -23,7 +23,7 @@ body:
     id: link
     attributes:
       label: Link to the blitz that caused the error
-      description: Please do not delete it after reporting!
+      description: Please make sure the blitz is not private. Do not delete it after reporting!
     validations:
       required: true
   - type: textarea