Add git repository info and update changelog

- Added Git Repository section with Gitea URL and clone instructions
- Updated changelog with git setup and SSH deployment details
- Saved Gitea API token to .env

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CLAUDE.md

@@ -890,6 +890,22 @@ curl -X DELETE "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/
   -H "X-Auth-Key: $CF_API_KEY"
 ```
 
+## Git Repository
+
+This documentation is stored at:
+- **Gitea**: https://git.htsn.io/hutson/homelab-docs
+- **Local**: `~/Projects/homelab`
+- **Notes**: `~/Notes/05_Homelab` (symlink)
+
+```bash
+# Clone
+git clone git@git.htsn.io:hutson/homelab-docs.git
+
+# Push changes
+cd ~/Projects/homelab
+git add -A && git commit -m "Update docs" && git push
+```
+
 ## Related Documentation
 
 | File | Description |
@@ -920,6 +936,12 @@ Future improvements and maintenance tasks:
 
 ### 2024-12-20
 
+**Git Repository Setup**
+- Created homelab-docs repo on Gitea (git.htsn.io/hutson/homelab-docs)
+- Set up SSH key authentication for git@git.htsn.io
+- Created symlink from ~/Notes/05_Homelab → ~/Projects/homelab
+- Added Gitea API token for future automation
+
 **SSH Key Deployment - All Systems**
 - Added SSH keys to ALL VMs and LXCs (13 total hosts now accessible via key)
 - Updated `~/.ssh/config` with complete host aliases
@@ -930,6 +952,7 @@ Future improvements and maintenance tasks:
 - Rewrote SSH Access section with complete host table
 - Added Password Auth section for router/Windows/HomeAssistant
 - Added Backlog section with re-IP task
+- Added Git Repository section with clone/push instructions
 
 ### 2024-12-19