Fix markdown comment

fisker · fisker · commit cdee20aae8ec · 2022-03-31T10:50:51.000+08:00
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
@@ -1,3 +1,3 @@
-<--
+<!--
 If you're adding a new rule, please follow [these steps](../docs/new-rule.md).
 -->

-Original file line number
+Diff line change
@@ @@ -1,3 +1,3 @@ @@
 -<--
 +<!--
 If you're adding a new rule, please follow [these steps](../docs/new-rule.md).
 -->