Update pull_request_template.md (#3939)

.github/pull_request_template.md

@@ -1,18 +1,8 @@
 ### Description
 
-### Dragons
-
-*Is there anything the reviewer should be on the lookout for? Are there any dangerous changes?*
 
 ### How Has This Been Tested?
 
-*Please describe the tests that you ran to verify your changes. Provide repro instructions & any configuration.*
-
-### How will this change be monitored?
-
-*For features that are critical or could fail silently please describe the monitoring/alerting being added.*
-
-### Feature Flags ###
 
-*Are all new features properly feature flagged? Describe added feature flags.*
+### Screenshots