multiplayer added

server/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "ravaged-planet-server",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "ws": "^8.18.0"
+  }
+}