docs: Consolidate homelab documentation and update SSH guide

README.md

@@ -1,2 +1,23 @@
-# homelab-docs
+# 🛡️ My Cloud Hub: Homelab Documentation
 
+Welcome to the documentation for my Linode-based homelab. This repository serves as the source of truth for architecture, inventory, and standard operating procedures.
+
+## 🗺️ Navigation
+
+### [🏗️ Infrastructure Overview](infrastructure.md)
+Hardware specs, network topology, and security model.
+
+### [📦 Service Inventory](inventory.md)
+Active applications, subdomains, and database mappings.
+
+### [🛠️ Operations (SOPs)](operations/)
+- [Deploying a New App](operations/new-app-deployment.md)
+- [SSH & Key Management](operations/ssh-management.md)
+- [Dashboard Updates](operations/dashboard-updates.md)
+- [Disaster Recovery](operations/disaster-recovery.md)
+
+### [⚡ Daily Cheat Sheet](cheat-sheet.md)
+Quick commands for monitoring and maintenance.
+
+### [🚀 2026 Roadmap](2026-roadmap.md)
+Future projects and infrastructure goals.