Update file package.json

package.json

@@ -2,11 +2,13 @@
   "name": "neomovies-api",
   "version": "1.0.0",
   "description": "Neo Movies API with TMDB integration",
-  "main": "index.js",
+  "main": "src/index.js",
   "scripts": {
-    "dev": "nodemon src/index.js",
     "start": "node src/index.js",
-    "vercel-build": "echo hello"
+    "dev": "nodemon src/index.js",
+    "build": "npm install --production",
+    "vercel-build": "echo hello",
+    "clean": "rm -rf node_modules"
   },
   "dependencies": {
     "axios": "^1.6.2",
@@ -18,5 +20,8 @@
   },
   "devDependencies": {
     "nodemon": "^3.0.2"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }