update(@nestjs) fit style guide

src/main.ts

@@ -0,0 +1,8 @@
+import { NestFactory } from '@nestjs/core';
+import { ApplicationModule } from './app.module';
+
+async function bootstrap() {
+	const app = await NestFactory.create(ApplicationModule);
+	await app.listen(3000);
+}
+bootstrap();