rule: test contribution

## 📝 Contribution Summary **Type:** rule **Title:** test contribution **File:** `rules/test-contribution.md` ### Description test tstest tstest tstest tstest ts ### Tags #test ### Technology Stack test --- 🤖 This contribution was submitted via the web form and automatically created as a pull request. **Checklist for reviewers:** - [ ] Content quality and accuracy - [ ] Proper markdown formatting - [ ] Complete frontmatter - [ ] Appropriate categorization - [ ] No spam or inappropriate content