feat: add NIST CSF 2.0 nist_csf field to all 754 cybersecurity skills

Mapped every skill to NIST CSF 2.0 subcategory IDs (GV/ID/PR/DE/RS/RC functions)
based on subdomain and content analysis. Restores 11 skills corrupted during
prior rebase, re-enriching with ATLAS, D3FEND, NIST AI RMF, and CSF 2.0 fields.

All 754 skills now carry structured mappings for all 5 security frameworks:
- MITRE ATT&CK (in tags)
- MITRE ATLAS v5.5 (atlas_techniques)
- MITRE D3FEND v1.3 (d3fend_techniques)
- NIST AI RMF 1.0 (nist_ai_rmf)
- NIST CSF 2.0 (nist_csf)

skills/implementing-network-traffic-analysis-with-arkime/SKILL.md

@@ -1,17 +1,23 @@
 ---
 name: implementing-network-traffic-analysis-with-arkime
-description: >-
-  Deploy and query Arkime (formerly Moloch) for full packet capture network
-  traffic analysis. Uses the Arkime API v3 to search sessions, download PCAPs,
-  analyze connection patterns, detect beaconing behavior, and identify suspicious
-  network flows. Monitors DNS queries, HTTP traffic, and TLS certificate anomalies
-  across captured traffic.
+description: Deploy and query Arkime (formerly Moloch) for full packet capture network traffic analysis. Uses the Arkime API
+  v3 to search sessions, download PCAPs, analyze connection patterns, detect beaconing behavior, and identify suspicious network
+  flows. Monitors DNS queries, HTTP traffic, and TLS certificate anomalies across captured traffic.
 domain: cybersecurity
 subdomain: network-security
-tags: [implementing, network, traffic, analysis]
-version: "1.0"
+tags:
+- implementing
+- network
+- traffic
+- analysis
+version: '1.0'
 author: mahipal
 license: Apache-2.0
+nist_csf:
+- PR.IR-01
+- DE.CM-01
+- ID.AM-03
+- PR.DS-02
 ---