more normalization

Author: Chrisyhjiang

samples/rails/README.md

@@ -16,7 +16,7 @@ This sample showcases how you could deploy a full-stack application with Defang
 
 1. Download [Defang CLI](https://github.com/DefangLabs/defang)
 2. If you are using [Defang BYOC](https://docs.defang.io/docs/concepts/defang-byoc), make sure you have properly [authenticated your AWS account](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-configure.html)
-   Plus, make sure that you have properly set your environment variables like `AWS_PROFILE`, `AWS_REGION`, `AWS_ACCESS_KEY_ID`, and `AWS_SECRET_ACCESS_KEY`.
+3. Plus, make sure that you have properly set your environment variables like `AWS_PROFILE`, `AWS_REGION`, `AWS_ACCESS_KEY_ID`, and `AWS_SECRET_ACCESS_KEY`.
 
 ## Deployment