Add question.yml in GitHub Issue template.

.github/ISSUE_TEMPLATE/question.yml

@@ -0,0 +1,39 @@
+name: ❓ Question
+description: Report your question here
+labels: ['question']
+
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: '📋 Description'
+      description: A clear and concise description of the question.
+    validations:
+      required: true
+
+  - type: textarea
+    id: environment
+    attributes:
+      label: '🔍 Environment'
+      description: |
+          Optional: The environment information.
+          Example:
+          - OS: WSL (Ubuntu 22.04)
+          - DAJIN2 version: x.x.x
+          - Python version: x.x.x
+      value: |
+          - OS:
+          - DAJIN2 version:
+          - Python version:
+      render: markdown
+    validations:
+      required: false
+
+  - type: textarea
+    id: anything_else
+    attributes:
+      label: '📎 Anything else?'
+      description: |
+        Optional: Add any other contexts, links, or screenshots about the bug here.
+    validations:
+      required: false