Add ORMG branding customization for Synchronet BBS

- Add custom ANSI art with "ORMG" branding instead of "Synchronet"
- Replace "bbs software" with "door games" in welcome screen
- Include original synch.ans as backup
- Update README with customization instructions
- Custom branding applied to /srv/synchronet/ctrl/answer.ans

synchronet/README.md

@@ -106,12 +106,34 @@ Configure in NPM web interface:
    - Enable **WebSocket Support**
    - Enable SSL certificate
 
+## Customization
+
+### ORMG Branding
+
+Custom ANSI art files are included in `customization/` directory:
+
+- **answer.ans** - Custom welcome screen with "ORMG" branding instead of "Synchronet"
+- **synch.ans.original** - Backup of original Synchronet ANSI art
+
+To apply the ORMG branding:
+```bash
+cp customization/answer.ans /srv/synchronet/ctrl/
+docker restart synchronet
+```
+
+To revert to original:
+```bash
+rm /srv/synchronet/ctrl/answer.ans
+docker restart synchronet
+```
+
 ## File Locations
 
 - **Config**: `/srv/synchronet/ctrl/`
 - **Door games**: `/srv/synchronet/xtrn/`
 - **Web files**: `/srv/synchronet/web/`
 - **User data**: `/srv/synchronet/data/`
+- **Custom ANSI**: `/srv/synchronet/ctrl/answer.ans` (welcome screen)
 
 ## Troubleshooting