fix: package.json 스크립트 수정

Author: BHyeonKim

package.json

@@ -5,8 +5,8 @@
 	"type": "module",
 	"scripts": {
 		"dev": "NODE_OPTIONS='--import ./instrument.server.mjs' react-router dev",
-		"build": "NODE_OPTIONS='--import ./instrument.server.mjs' react-router-serve ./build/server/index.js",
-		"start": "react-router-serve ./build/server/index.js",
+		"build": "react-router build",
+		"start": "NODE_OPTIONS='--import ./instrument.server.mjs' react-router-serve ./build/server/index.js",
 		"typecheck": "react-router typegen && tsc",
 		"test": "vitest",
 		"coverage": "vitest run --coverage",