Fix nodemon script

package.json

@@ -5,7 +5,7 @@
   "main": "./server/server.js",
   "scripts": {
     "test": "mocha --compilers js:@babel/register ./client/**/__test__/*.js",
-    "dev": "nodemon -w ./server/**/*.js ./server/server.js",
+    "dev": "nodemon ./server/server.js",
     "build": "next build ./client",
     "start": "NODE_ENV=production node ./server/server.js",
     "lint": "./node_modules/.bin/eslint . --fix",