Fix markdown linting error

Author: steventux

docs/infrastructure/create-environment.md

@@ -9,7 +9,6 @@ This is the initial manual process to create a new environment like review, dev,
 - Add [environment] to the list of environments in `deploy-stage` step of `cicd-2-main-branch.yaml`. For the review environment, there is a single item in `cicd-1-pull-request.yaml`.
 - Set the `fetch_secrets_from_app_key_vault` terraform variable to `false`. This is to let terraform create the key vault and prevent reading before it is ready.
 
-
 ## Entra ID
 
 - Create postgres Entra ID group in `DTOS Administrative Unit (AU)`: `postgres_manbrs_[environment]_uks_admin`