fix(docs): remove optional env variables

docs/fassets/guides/1-deploy-fassets-agent.mdx

@@ -119,15 +119,6 @@ Once the database is created, the password will not change if you modify it in t
 
 You can configure several optional settings in the `.env` environment file.
 
-- Choose the profiles of the FAssets agent to run in `COMPOSE_PROFILES`, which by default include the FAssets agent bot, the agent user interface, and the liquidator bot.
-- The frontend interface operates on the port designated as `FRONTEND_PORT`, which is set to `3000` by default.
-- The link for the agent frontend user interface, referred to as `FRONTEND_URL`, is empty by default.
-- The password for the agent frontend user interface is `FRONTEND_PASSWORD`.
-- The backend port is `BACKEND_PORT`, which defaults to `4000`.
-- The `API_URL` is the default URL of the backend API for the agent user interface.
-- The backend URL is `BACKEND_URL`, which defaults to `/fasset-backend`. This change should also be reflected in the `config.json` file for `apiNotifierConfigs.apiUrl`.
-- The `ROOT_PATH` is the backend URL.
-
 ## Setting up Secret Keys
 
 The FAsset agents require multiple keys for the Flare and underlying network chains, which must be generated to make the agent operational.