docs: FORMS-1450 remove markdown from title comment

Removed the markdown from the comment, since it will never be rendered.

.github/pull_request_template.md

@@ -3,9 +3,7 @@ The above Title for the Pull Request should use the format:
     type: FORMS-ABCD your change description
 
 For example:
-```
-feat: FORMS-1234 add Assigned To column to submission table
-```
+    feat: FORMS-1234 add Assigned To column to submission table
 -->
 
 # Description