Complete folder anatomy for all 649 cybersecurity skills + update LICENSE to Mahipal

- Add scripts/agent.py and references/api-reference.md to all remaining skills
- Update all 648 LICENSE files: copyright now reads 'Mahipal'
- Add implementing-security-monitoring-with-datadog (new skill with full anatomy)
- All 649 skills now have: SKILL.md, LICENSE, scripts/agent.py, references/api-reference.md

skills/performing-endpoint-vulnerability-remediation/references/api-reference.md

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+# API Reference — Performing Endpoint Vulnerability Remediation
+
+## Libraries Used
+- **csv**: Parse vulnerability scan CSV exports (Nessus, Qualys, Rapid7)
+- **subprocess**: Check installed Windows patches via `wmic qfe`
+- **socket**: Validate port-based remediation
+
+## CLI Interface
+```
+python agent.py parse --scan-file scan.csv
+python agent.py patches
+python agent.py validate --host 10.0.0.1 --port 445
+python agent.py report --scan-file scan.csv [--output plan.json]
+```
+
+## Core Functions
+### `parse_scan_report(csv_file)` — Parse and prioritize vulnerabilities by severity
+### `check_windows_patches()` — List installed Windows hotfixes via WMIC
+### `validate_remediation(host, port)` — TCP connect to verify port closure
+### `generate_remediation_report(scan_file, output)` — Group vulns by host for remediation
+
+## Dependencies
+No external packages — Python standard library only.