chore: Update Readme

CONTRIBUTING.md

@@ -7,7 +7,7 @@ email, or any other method with the owners of this repository before making a ch
 Please note we have a [code of conduct](CODE_OF_CONDUCT.md), please follow it in all your interactions with the project.
 
 ## Backend
-For the backend, please, also see [backend/CODE OF CONDUCT](backend/CODE_OF_CONDUCT.md) and [backend/CONTRIBUTING](backend/CONTRIBUTING.md).
+Please, also see **backend/CODE_OF_CONDUCT.md** and **backend/CONTRIBUTING.md** in the [backend repository](https://codebase.helmholtz.cloud/m-team/ai/cookiecutter-web-backend).
 
 
 ## Reporting bugs

README.md

@@ -15,6 +15,8 @@ Copy `.env-example` to `.env` and refer to the comments to fill in desired confi
 
 Run `docker compose -f docker-compose.base.yaml -f docker-compose.prod.yaml up --build -d` to deploy the application in production mode.
 
+Run `docker compose -f docker-compose.base.yaml -f docker-compose.prod.yaml -f docker-compose.frontend-only.yaml up --build -d` to deploy the application with the frontend only (e.g. to have different frontends with still the same backend hosted on another instance).
+
 Run `docker compose -f docker-compose.base.yaml -f docker-compose.dev.yaml up --build` to deploy the application in development mode for testing.
 
 # Deployed service