Add example of changelog line in PR template

Joseph Lyons created

Change summary

.github/pull_request_template.md | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

Detailed changes

.github/pull_request_template.md 🔗

@@ -2,4 +2,5 @@
 
 Release Notes:
 
-* [[Added foo / Fixed bar / No notes]]
+* (Added|Fixed|Improved) ... ([#<issue_number_if_exists>](https://github.com/zed-industries/community/issues/<issue_number_if_exists>)).
+* ...