Make hostname rule generic for all VPS instances

Removed hardcoded "sys-apps" hostname from CLAUDE.md.
Now instructs Claude to always run `hostname` command dynamically.

This ensures the naming convention works on any VPS without modification.

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

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

CLAUDE.md

@@ -60,7 +60,7 @@ This is a shared repository containing Claude Code agents that can be deployed a
 - Session files: `{hostname}-session-summary.md`
 - Documentation files: `{hostname}-{topic}.md`
 
-**Current hostname:** sys-apps (get via `hostname` command)
+**Important:** Always run `hostname` command to get the current VPS hostname. Never hardcode it.
 
 ### Technical Decisions