Fix path.join arguments seperation

Author: Patrick-Remy

sample/15-mvc/src/main.ts

@@ -5,8 +5,8 @@ import { ApplicationModule } from './app.module';
 async function bootstrap() {
   const app = await NestFactory.create(ApplicationModule);
 
-  app.useStaticAssets(join(__dirname + './../public'));
-  app.setBaseViewsDir(join(__dirname + './../views'));
+  app.useStaticAssets(join(__dirname, '..', 'public'));
+  app.setBaseViewsDir(join(__dirname, '..', 'views'));
   app.setViewEngine('hbs');
 
   await app.listen(3000);