docs: add hostinger maintenance operations entry

docs/operations.md

@@ -4,6 +4,36 @@ Common operational paths for the team.
 
 Use this file as the routing guide. For the exact support boundary, cross-check `docs/supported-scripts.md`.
 
+---
+
+## Hostinger VM Maintenance
+
+See [`docs/hostinger-vm-maintenance.md`](hostinger-vm-maintenance.md) for:
+- The May 2026 incident post-mortem (load avg 1305, root cause, full fix log)
+- Ongoing disk/memory/load health targets
+- Safe cleanup reference commands
+- How to deploy `admin-web` when ready
+
+Quick scripts:
+
+```bash
+# Health check (read-only, any time)
+bash scripts/VMs/HostingerVM/vm-health-check.sh
+
+# Weekly safe cleanup
+bash scripts/VMs/HostingerVM/vm-cleanup.sh
+
+# Monthly full cleanup
+bash scripts/VMs/HostingerVM/vm-cleanup.sh --full
+
+# Install automated cron schedule
+bash scripts/VMs/HostingerVM/vm-cleanup.sh --install-cron
+```
+
+Cron setup details: [`scripts/VMs/HostingerVM/CRON_SETUP.md`](../scripts/VMs/HostingerVM/CRON_SETUP.md)
+
+---
+
 ## 1. Remove A Collaborator Interactively
 
 Use: