config: Add Traefik route for RomM

- romm.kavcorp.com → 10.4.2.202:8998
- SSL via Let's Encrypt

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

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

docs/CONFIGURATIONS.md

@@ -423,3 +423,22 @@ services:
 - Library: `/mnt/kavnas/Roms/roms` (organized by platform)
 - Assets: `/mnt/kavnas/Roms/assets` (cover art, screenshots)
 
+**Traefik Config** (`/etc/traefik/conf.d/romm.yaml`):
+```yaml
+http:
+  routers:
+    romm:
+      rule: "Host(`romm.kavcorp.com`)"
+      entryPoints:
+        - websecure
+      service: romm
+      tls:
+        certResolver: letsencrypt
+
+  services:
+    romm:
+      loadBalancer:
+        servers:
+          - url: "http://10.4.2.202:8998"
+```
+