Added nodemon as a dev dependency and removed unnecessary instructions from the Dockerfile

src/package.json

@@ -5,7 +5,7 @@
   "description": "The easiest way to run WireGuard VPN + Web-based Admin UI.",
   "main": "server.js",
   "scripts": {
-    "serve": "DEBUG=Server,WireGuard nodemon server.js",
+    "serve": "DEBUG=Server,WireGuard npx nodemon server.js",
     "serve-with-password": "PASSWORD=wg npm run serve",
     "lint": "eslint .",
     "buildcss": "npx tailwindcss -i ./www/src/css/app.css -o ./www/css/app.css"
@@ -22,6 +22,7 @@
   },
   "devDependencies": {
     "eslint-config-athom": "^3.1.3",
+    "nodemon": "^3.1.0",
     "tailwindcss": "^3.4.3"
   },
   "nodemonConfig": {