fix: broken doc

Author: gm50x

README.md

@@ -44,10 +44,9 @@ import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 
 async function bootstrap() {
-  const app = await NestFactory.create(AppModule).then(
+  const app = await NestFactory.create(AppModule)
     // Setup Context Wrappers Here
-    configureContextWrappers(),
-  );
+    .then(configureContextWrappers);
 
   await app.listen(3000);
 }