docs(infrastructure): update set up to use devcontainer

Author: thekaveman

docs/explanation/infrastructure.md

@@ -147,18 +147,14 @@ Use the following shorthand for conveying the Resource Type as part of the Resou
 ### Set up for local development
 
 1. [Get access to the Azure account through the DevSecOps team.](#getting-started)
-1. Install dependencies:
-
-   - [Azure CLI](https://docs.microsoft.com/en-us/cli/azure/install-azure-cli)
-   - [Terraform](https://www.terraform.io/downloads) - see exact version in [`deploy.yml`](https://github.com/cal-itp/benefits/blob/main/terraform/pipeline/deploy.yml)
-
+1. Rebuild and launch the [dev container](development/README.md)
+1. Navigate to the [`terraform/`](https://github.com/cal-itp/benefits/tree/main/terraform) directory.
 1. [Authenticate using the Azure CLI](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/guides/azure_cli).
 
    ```sh
    az login
    ```
 
-1. Outside the [dev container](development/README.md), navigate to the [`terraform/`](https://github.com/cal-itp/benefits/tree/main/terraform) directory.
 1. [Initialize Terraform.](https://www.terraform.io/cli/commands/init) You can also use this script later to switch between [environments](#environments).
 
    ```sh
@@ -181,7 +177,8 @@ When configuration changes to infrastructure resources are needed, they should b
 1. [Submit the changes via pull request.](development/commits-branches-merging.md)
 
 !!! info "Azure tags"
-For Azure resources, you need to [ignore changes](https://www.terraform.io/language/meta-arguments/lifecycle#ignore_changes) to tags, since they are [automatically created by an Azure Policy managed by CDT](https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/tag-policies).
+
+    For Azure resources, you need to [ignore changes](https://www.terraform.io/language/meta-arguments/lifecycle#ignore_changes) to tags, since they are [automatically created by an Azure Policy managed by CDT](https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/tag-policies).
 
     ```hcl
     lifecycle {

terraform/README.md

@@ -1 +1 @@
-[Documentation](https://docs.calitp.org/benefits/deployment/infrastructure/)
+[Documentation](https://docs.calitp.org/benefits/explanation/infrastructure/)