Creates a template for feature requests

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Context and motivation**
+Why do you think this feature is needed? Who would benefit from it?
+
+**Ideal solution**
+What would you describe as the best solution to implement such feature?
+
+**Alternative solutions**
+Is there any other way to implement it?
+
+**Additional context**
+Add any other context or screenshots about the feature request here.