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/implementing-gdpr-data-protection-controls/references/api-reference.md

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+# API Reference: Implementing GDPR Data Protection Controls
+
+## Key GDPR Articles
+
+| Article | Requirement | Technical Control |
+|---------|-------------|-------------------|
+| Art 5 | Processing principles | Data minimization, retention policies |
+| Art 25 | Privacy by design | Default privacy settings |
+| Art 30 | Records of processing | ROPA documentation system |
+| Art 32 | Security of processing | Encryption, access controls, testing |
+| Art 33 | Breach notification | 72-hour DPA notification |
+| Art 35 | DPIA | Impact assessment for high-risk processing |
+
+## Data Subject Rights (Art 12-22)
+
+| Right | Article | SLA |
+|-------|---------|-----|
+| Access | Art 15 | 1 month |
+| Rectification | Art 16 | 1 month |
+| Erasure | Art 17 | 1 month |
+| Portability | Art 20 | 1 month |
+| Object | Art 21 | Without undue delay |
+
+## PII Detection Patterns
+
+```python
+import re
+patterns = {
+    "email": r"\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b",
+    "iban": r"\b[A-Z]{2}\d{2}[A-Z0-9]{11,30}\b",
+    "ip_address": r"\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b",
+}
+```
+
+## ROPA Required Fields (Art 30)
+
+| Field | Description |
+|-------|-------------|
+| controller_name | Data controller identity |
+| purposes | Processing purposes |
+| data_categories | Types of personal data |
+| data_subjects | Categories of data subjects |
+| recipients | Data recipients |
+| transfers | Cross-border transfers |
+| retention_periods | Data retention schedules |
+| security_measures | Art 32 controls |
+
+## Cross-Border Transfer Mechanisms (Art 44-49)
+
+| Mechanism | Use Case |
+|-----------|----------|
+| Adequacy Decision | Transfer to adequate countries (Art 45) |
+| Standard Contractual Clauses (SCCs) | Most common mechanism (Art 46) |
+| Binding Corporate Rules (BCRs) | Intra-group transfers (Art 47) |
+| Derogations | Consent, contract necessity (Art 49) |
+
+### References
+
+- GDPR Official Text: https://gdpr-info.eu/
+- EDPB Guidelines: https://edpb.europa.eu/our-work-tools/general-guidance/guidelines-recommendations-best-practices_en
+- ICO GDPR Guide: https://ico.org.uk/for-organisations/guide-to-data-protection/guide-to-the-general-data-protection-regulation-gdpr/