Add feature proposal template

Author: iamWing

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,44 @@
+name: Feature Proposal 🚀
+description: Submit a proposal for a new feature
+title: '[Feature]: '
+labels: [':rocket: Feature Request']
+body:
+  - type: markdown
+    attributes:
+      value: |
+        ### Thank you for taking the time to suggest a new feature!
+  - type: textarea
+    id: description
+    attributes:
+      label: '🚀 Feature Proposal'
+      description: A clear and concise description of what the feature is.
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: Motivation
+      description: Outline your motivation for the proposal. How will it make the boilerplate better?
+    validations:
+      required: true
+  - type: textarea
+    id: example
+    attributes:
+      label: Example
+      description: Describe how this feature would be used.
+    validations:
+      required: false
+  - type: textarea
+    id: extra
+    attributes:
+      label: Pitch
+      description: Why does this feature belong in the boilerplate? 
+    validations:
+      required: true
+  - type: markdown
+    attributes:
+      value: |
+        Common proposals that do not typically make it into the boilerplate:
+          
+        - Experimental features
+        - Uncommon features/settings for Electron apps development