simplify: Make templates more concise and user-friendly

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,136 +1,27 @@
-name: ✨ Feature Request
-description: Suggest a new feature or enhancement for LEANN
-title: "[FEATURE] "
-labels: ["enhancement", "triage"]
-assignees: []
+name: Feature Request
+description: Suggest a new feature for LEANN
+labels: ["enhancement"]
 
 body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for suggesting a feature! We're always looking for ways to improve LEANN.
-
   - type: textarea
     id: problem
     attributes:
-      label: Problem Statement
-      description: Is your feature request related to a problem? Please describe.
-      placeholder: |
-        I'm always frustrated when...
-        It would be helpful if...
+      label: What problem does this solve?
+      description: Describe the problem or need
     validations:
       required: true
 
   - type: textarea
     id: solution
     attributes:
-      label: Proposed Solution
-      description: Describe the solution you'd like
-      placeholder: |
-        I would like LEANN to...
-        The feature should...
+      label: Proposed solution
+      description: How would you like this to work?
     validations:
       required: true
 
   - type: textarea
-    id: alternatives
+    id: example
     attributes:
-      label: Alternatives Considered
-      description: Describe any alternative solutions or features you've considered
-      placeholder: |
-        I've tried using...
-        Another approach could be...
-
-  - type: dropdown
-    id: feature-area
-    attributes:
-      label: Feature Area
-      description: Which area of LEANN does this feature relate to?
-      options:
-        - Core API
-        - DiskANN Backend
-        - HNSW Backend
-        - CLI Tools
-        - Documentation
-        - Performance
-        - Testing
-        - Build/Installation
-        - Other
-    validations:
-      required: true
-
-  - type: dropdown
-    id: priority
-    attributes:
-      label: Priority
-      description: How important is this feature to you?
-      options:
-        - Critical - Blocking my work
-        - High - Significantly improves workflow
-        - Medium - Nice to have
-        - Low - Minor improvement
-    validations:
-      required: true
-
-  - type: textarea
-    id: use-case
-    attributes:
-      label: Use Case
-      description: Describe your use case and how this feature would benefit you or others
-      placeholder: |
-        In my project, I need to...
-        This would help when...
-    validations:
-      required: true
-
-  - type: textarea
-    id: api-example
-    attributes:
-      label: API Example
-      description: If applicable, show how you envision using this feature
+      label: Example usage
+      description: Show how the API might look
       render: python
-      placeholder: |
-        from leann import LeannBuilder
-
-        # How the API might look
-        builder = LeannBuilder()
-        builder.new_feature(...)
-
-  - type: textarea
-    id: implementation-ideas
-    attributes:
-      label: Implementation Ideas
-      description: If you have ideas about how this could be implemented, share them here
-      placeholder: |
-        This could be implemented by...
-        We might need to modify...
-
-  - type: dropdown
-    id: breaking-change
-    attributes:
-      label: Breaking Change
-      description: Would this feature require breaking changes to existing APIs?
-      options:
-        - "No - Fully backward compatible"
-        - "Yes - Would require API changes"
-        - "Not sure"
-    validations:
-      required: true
-
-  - type: textarea
-    id: additional-context
-    attributes:
-      label: Additional Context
-      description: Add any other context, screenshots, or examples about the feature request
-
-  - type: checkboxes
-    id: contribution
-    attributes:
-      label: Contribution
-      options:
-        - label: I am willing to help implement this feature
-          required: false
-        - label: I am willing to help test this feature
-          required: false
-        - label: I have searched existing issues and this is not a duplicate
-          required: true