fix: format

Author: 54m

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,6 +1,6 @@
 <!-- This is a template. Please rewrite to the necessary contents when creating the PR. -->
 <!-- If there is an issue, enter it. -->
-Closes #XXX
+- Closes #XXX
 
 <!-- ## Overview -->
 <!-- Please write the purpose of this PR and the outline of implementation. -->