chore: update issue templates

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[FEAT] ... would improve the project"
+labels: ''
+assignees: ''
+
+---
+
+**Describe the benefit this feature would provide to the project**
+A clear and concise description of the benefit.
+
+**Describe the solution you'd like**
+A clear and concise description of what specific change you would like.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Declaration**
+[] I declare that I have read the README and my feature request is in-scope.