simplify: Make templates more concise and user-friendly

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,160 +1,50 @@
-name: 🐛 Bug Report
-description: Report a bug or unexpected behavior in LEANN
-title: "[BUG] "
-labels: ["bug", "triage"]
-assignees: []
+name: Bug Report
+description: Report a bug in LEANN
+labels: ["bug"]
 
 body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to report this bug! Please fill out the sections below to help us understand and reproduce the issue.
-
   - type: textarea
     id: description
     attributes:
-      label: Bug Description
-      description: A clear and concise description of what the bug is.
-      placeholder: |
-        When I try to build an index with..., I get an error...
+      label: What happened?
+      description: A clear description of the bug
     validations:
       required: true
 
   - type: textarea
     id: reproduce
     attributes:
-      label: Steps to Reproduce
-      description: Steps to reproduce the behavior
+      label: How to reproduce
       placeholder: |
-        1. Install LEANN with '...'
-        2. Run command '...'
+        1. Install with...
+        2. Run command...
         3. See error
-      value: |
-        1.
-        2.
-        3.
     validations:
       required: true
 
   - type: textarea
-    id: expected
+    id: error
     attributes:
-      label: Expected Behavior
-      description: What did you expect to happen?
-      placeholder: The index should build successfully...
-    validations:
-      required: true
-
-  - type: textarea
-    id: actual
-    attributes:
-      label: Actual Behavior
-      description: What actually happened?
-      placeholder: The process crashed with error...
-    validations:
-      required: true
-
-  - type: textarea
-    id: error-output
-    attributes:
-      label: Error Output
-      description: If applicable, paste any error messages or stack traces
+      label: Error message
+      description: Paste any error messages
       render: shell
-      placeholder: |
-        Traceback (most recent call last):
-          File "...", line X, in <module>
-            ...
-
-  - type: dropdown
-    id: backend
-    attributes:
-      label: Backend
-      description: Which backend are you using?
-      options:
-        - leann-backend-diskann
-        - leann-backend-hnsw
-        - Both
-        - Not sure
-    validations:
-      required: true
 
   - type: input
     id: version
     attributes:
       label: LEANN Version
-      description: What version of LEANN are you using? (run `pip show leann`)
       placeholder: "0.1.0"
     validations:
       required: true
 
-  - type: input
-    id: python-version
-    attributes:
-      label: Python Version
-      description: What version of Python are you using?
-      placeholder: "3.11.5"
-    validations:
-      required: true
-
   - type: dropdown
     id: os
     attributes:
       label: Operating System
       options:
-        - macOS (Intel)
-        - macOS (Apple Silicon)
-        - Ubuntu/Debian
-        - Other Linux
+        - macOS
+        - Linux
         - Windows
         - Docker
     validations:
       required: true
-
-  - type: input
-    id: os-version
-    attributes:
-      label: OS Version
-      description: Please specify your OS version
-      placeholder: "macOS 14.0, Ubuntu 22.04, etc."
-
-  - type: dropdown
-    id: installation-method
-    attributes:
-      label: Installation Method
-      description: How did you install LEANN?
-      options:
-        - pip install from PyPI
-        - Built from source with uv
-        - Docker
-        - Other
-    validations:
-      required: true
-
-  - type: textarea
-    id: code-sample
-    attributes:
-      label: Minimal Reproducible Example
-      description: If possible, provide a minimal code example that reproduces the issue
-      render: python
-      placeholder: |
-        from leann import LeannBuilder
-
-        # Your code here
-
-  - type: textarea
-    id: additional-context
-    attributes:
-      label: Additional Context
-      description: Add any other context about the problem here (e.g., dataset size, memory constraints, etc.)
-
-  - type: checkboxes
-    id: checklist
-    attributes:
-      label: Checklist
-      options:
-        - label: I have searched the existing issues and this is not a duplicate
-          required: true
-        - label: I have read the documentation and followed the setup instructions
-          required: true
-        - label: I am using the latest version of LEANN (or have tested with it)
-          required: false