Update github template for feature requests

.github/ISSUE_TEMPLATE/feature_request.md

@@ -18,9 +18,12 @@ A clear and concise description of any alternative solutions or features you've
 
 ## User Stories (optional)
 
-**Feature:** _[Brief description of feature]_
 As a _[role or persona]_, I want _[goal/ need]_ so that _[why]_
 
+**Feature:** _[Brief description of feature]_
+
+_[Any additional descriptions on feature]_
+
 **Scenario:** Please use _[Gherkin](https://cucumber.io/docs/gherkin/reference/)_ here
 
 ## Additional context