Update good-first-issue--end-user--headings.md

.github/ISSUE_TEMPLATE/good-first-issue--end-user--headings.md

@@ -12,7 +12,7 @@ Article:  <https://wordpress.org/documentation/article/...>
 Make sure all headings are in sentence case (e.g. Block settings). 
 
 ## Directions
-- Check all the headings in the article.
+- Check all the headings in the article (link above).
 - Note all the titles which are in title case (e.g. Block Settings).
 - Post these titles in the comment on this issue.
 - Request review by stating in the comment that the issue is ready for review.