issue template should at least include:.
1. Operating system：
2. Project name and version:
3. (optional) Hardware environment and dependence:
4. Expected behavior or results:
5. Actual behavior or results:
6. Steps to reproduce the problem:
7. Runtime screenshot or code segment：
Optionally, to automatically set a default issue title or add labels and assignees to your issue template, add a YAML frontmatter to your issue template with title, labels, or assignees.
