issue template: update description for additional context field to clarify expectations

Author: SableRaf

.github/ISSUE_TEMPLATE/1_bug_report.yml

@@ -91,7 +91,7 @@ body:
 - type: textarea
   attributes:
     label: Additional context
-    description: Add any other context about the problem here.
+    description: Provide any other information, links, or screenshots that could help illustrate the bug.
   validations:
     required: false