chore: issue templates (#202)

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,35 @@
+name: "\U0001F680 New feature proposal"
+description: Propose a new feature
+labels: ['s: pending triage'] # This will automatically assign the 's: pending triage' label
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for your interest in the project and taking the time to fill out this feature report!
+
+  - type: textarea
+    id: feature-description
+    attributes:
+      label: Clear and concise description of the problem
+      description: 'As a user I want [goal / wish] so that [benefit]. If you intend to submit a PR for this issue, tell us in the description. Thanks!'
+    validations:
+      required: true
+
+  - type: textarea
+    id: suggested-solution
+    attributes:
+      label: Suggested solution
+      description: 'In section [xy] we could provide following feature...'
+    validations:
+      required: true
+
+  - type: textarea
+    id: alternative
+    attributes:
+      label: Alternative
+      description: Clear and concise description of any alternative solutions or features you've considered.
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Any other context about the feature request here.