docs: Feature template

Adding Feature request Template

Author: halucinor

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[FEAT]"
+labels: feature
+assignees: ''
+
+---
+
+**Summary**
+What change you think needs making.
+
+**Motivation**
+Please give examples of your use case, e.g. when would you use this.
+
+**Proposal**
+How do you think this should be implemented?
+
+**Additional context**
+Add any other context or screenshots about the feature request here.