PULL_REQUEST_TEMPLATE.md

🤔 What is the nature of this change?

• New feature
• Fix bug / bug
• Style optimization
• Code style optimization
• Performance optimization
• Build optimization
• Website, documentation, demo improvements
• Refactor code or style
• Test related
• Solved proposed issues
• Other

🔗 Related Issue

(Describe the source of related requirements, such as the related issue discussion link. Example: close #123, close #456.)

💡 Background or solution

(The specific problem solved.)