message: docs: add component .env info
diff: @@ -65,6 +65,13 @@ myNextApplication:
  component: serverless-next.js
  ```
  +Set your aws credentials in a `.env` file:
  +
  +```bash
  +AWS_ACCESS_KEY_ID=accesskey
  +AWS_SECRET_ACCESS_KEY=sshhh
  +```
  +
  And simply deploy:
  ```bash
  