Init multiplayer

deploy/systemd/music-jeopardy-realtime.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=Music Jeopardy Realtime Server
+After=network.target
+
+[Service]
+Type=simple
+User=www-data
+WorkingDirectory=/repos/music-jeopardy
+Environment=NODE_ENV=production
+Environment=REALTIME_PORT=8787
+ExecStart=/usr/bin/npm run realtime:server
+Restart=always
+RestartSec=2
+
+[Install]
+WantedBy=multi-user.target