Add GitHub issue templates for bug reports and feature requests

[kmuwanga83]

📌 Problem

Issues are created without a standard format, making them inconsistent and harder to manage.

🎯 Objective

Introduce structured issue templates.

✅ Tasks

• Create:
  • .github/ISSUE_TEMPLATE/bug_report.yml
  • .github/ISSUE_TEMPLATE/feature_request.yml
• Include fields for:
  • description
  • steps to reproduce
  • expected behavior
  • environment

🧪 Acceptance Criteria

• Templates appear when creating new issues
• Issues become more structured and actionable

💡 Suggested Labels

community, documentation