chore: fix package name

Author: kamilmysliwiec

src/lib/application/files/ts/README.md

@@ -64,7 +64,7 @@ When you're ready to deploy your NestJS application to production, there are som
 If you are looking for a cloud-based platform to deploy your NestJS application, check out [Mau](https://mau.nestjs.com), our official platform for deploying NestJS applications on AWS. Mau makes deployment straightforward and fast, requiring just a few simple steps:
 
 ```bash
-$ <%= packageManager %> install -g mau
+$ <%= packageManager %> install -g @nestjs/mau
 $ mau deploy
 ```