Fix frontmatter descriptions, duplicate YAML blocks, title headings across 60 files

skills/analyzing-threat-landscape-with-misp/SKILL.md

@@ -17,6 +17,21 @@ license: Apache-2.0
 
 # Analyzing Threat Landscape with MISP
 
+
+## When to Use
+
+- When investigating security incidents that require analyzing threat landscape with misp
+- When building detection rules or threat hunting queries for this domain
+- When SOC analysts need structured procedures for this analysis type
+- When validating security monitoring coverage for related attack techniques
+
+## Prerequisites
+
+- Familiarity with threat intelligence concepts and tools
+- Access to a test or lab environment for safe execution
+- Python 3.8+ with required dependencies installed
+- Appropriate authorization for any testing activities
+
 ## Instructions
 
 1. Install dependencies: `pip install pymisp`