Update HTML files to use Bunny.net CDN for static assets

- Updated all static asset URLs to use iceymi.b-cdn.net CDN
- Changed favicon, CSS, and JS file references in index.html, admin.html, and privacy.html
- API calls remain pointed to origin server for dynamic content
- Ready for CDN deployment with proper cache separation

scripts/great-lakes-ice-report.service

@@ -0,0 +1,24 @@
+[Unit]
+Description=Great Lakes Ice Report - Community Winter Conditions Tool
+After=network.target
+Wants=network.target
+
+[Service]
+Type=simple
+User=great-lakes-ice-report
+Group=great-lakes-ice-report
+WorkingDirectory=/opt/great-lakes-ice-report
+ExecStart=/usr/bin/node server.js
+Restart=always
+RestartSec=5
+Environment=NODE_ENV=production
+
+# Security settings
+NoNewPrivileges=true
+PrivateTmp=true
+ProtectSystem=strict
+ProtectHome=true
+ReadWritePaths=/opt/great-lakes-ice-report
+
+[Install]
+WantedBy=multi-user.target