Update issue templates

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,14 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Feature description**
+<!-- A clear and concise description of what the problem is. -->
+
+**Additional context**
+<!-- Add any other context or screenshots about the feature request here. -->