Add azure-resource-visualizer skill

This change adds a skill that can analyze the resources within an Azure
resource group, determine the relationships between them, and then
generate a Markdown file containing the relevant details. The Markdown
file includes a Mermaid diagram showing the relationships.

skills/azure-resource-visualizer/assets/template-architecture.md

@@ -0,0 +1,41 @@
+# Azure Architecture: [Resource Group Name]
+
+**Subscription**: [subscription-name]  
+**Region**: [primary-region]  
+**Resource Count**: [count]  
+**Generated**: [date]
+
+## Overview
+
+[2-3 paragraph summary of the architecture, its purpose, and key components]
+
+## Resource Inventory
+
+| Resource Name | Type | Tier/SKU | Location | Notes |
+|--------------|------|----------|----------|-------|
+| app-prod-001 | App Service | P1v2 | East US | Production web app |
+| func-prod-001 | Function App | Y1 | East US | Consumption plan |
+
+## Architecture Diagram
+
+```mermaid
+[full diagram here]
+```
+
+## Relationship Details
+
+### Network Architecture
+[Describe VNets, subnets, network security]
+
+### Data Flow
+[Describe how data moves between components]
+
+### Identity & Access
+[Describe managed identities, key vault access, RBAC]
+
+### Dependencies
+[Describe critical dependencies and their order]
+
+## Notes & Recommendations
+
+[Any observations, potential issues, or suggestions]