chore: Add checkhealth input to bug report template

Author: kristijanhusak

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -8,6 +8,12 @@ body:
     attributes:
       label: Describe the bug
       description: A clear description of what the bug is.
+  - type: textarea
+    validations:
+      required: true
+    attributes:
+      label: checkhealth
+      description: Run `:checkhealth orgmode` and paste the output here
   - type: textarea
     validations:
       required: true