docs: Adding existing repository instructions for GitLab

Author: yhakbar

docs/2.0/docs/pipelines/configuration/driftdetection.md

@@ -1,5 +1,5 @@
 # Setting up Pipelines Drift Detection
 
-If you are a Pipelines Enterprise customer using GitHub and used the infrastructure-live-root repository template to install Pipelines, Drift Detection is already included and available as a GitHub workflow in your repository.
+If you are a Pipelines Enterprise customer using GitHub and used the `infrastructure-live-root` repository template to install Pipelines, Drift Detection is already included and available as a GitHub workflow in your repository.
 
-For installations not based on the template, follow the [Installing Drift Detection Guide](/2.0/docs/pipelines/guides/installing-drift-detection.md) to enable Drift Detection.
+For standalone installations that did not use the `infrastructure-live-root` repository template, follow the [Installing Drift Detection Guide](/2.0/docs/pipelines/guides/installing-drift-detection.md) to enable Drift Detection.

docs/2.0/docs/pipelines/configuration/settings.md

@@ -1,11 +1,9 @@
 # Pipelines Configuration
 
-[Full Pipelines Configuration Reference](/docs/2.0/reference/pipelines/configurations.md)
-
 import PipelinesConfig from '/docs/2.0/reference/pipelines/language_auth_partial.mdx'
 
 <PipelinesConfig />
 
-## Terraform & OpenTofu
+## OpenTofu & Terraform
 
-You can specify whether to invoke Terraform or OpenTofu in your Pipeline by configuring the [tf-binary](/2.0/reference/pipelines/configurations#tf-binary) setting. Define the versions of `tf-binary` and Terragrunt in the [mise.toml](/2.0/reference/pipelines/configurations#example-mise-configuration) file within your repository.
+You can specify whether to invoke OpenTofu or Terraform with Pipelines by configuring the [tf-binary](/2.0/reference/pipelines/configurations#tf-binary) setting. Define the versions of Terragrunt and OpenTofu/Terraform used by Pipelines in the [mise.toml](/2.0/reference/pipelines/configurations#example-mise-configuration) file within your repository.