minor update

package.json

@@ -17,7 +17,7 @@
   },
   "scripts": {
     "start:dev": "nodemon ./src/index.ts",
-    "start": "nodemon ./built/app.js",
+    "start": "nodemon ./built/index.js",
     "test": "jest",
     "clean-code": "ts-standard --fix",
     "check-types": "tsc --noEmit",