refactor: split article updates to the cli utilities

knowledge base/replicated.md

@@ -5,6 +5,9 @@
 ```sh
 # Get Replicated's logs.
 docker logs replicated
+
+# Reveal Terraform Enterprise instances' Initial Admin Creation Token.
+replicated admin --tty=0 retrieve-iact
 ```
 
 ## Further readings

knowledge base/terraform enterprise.md

@@ -2,6 +2,12 @@
 
 Self-hosted distribution of Terraform Cloud.
 
+## Table of contents <!-- omit in toc -->
+
+1. [Basic requirements](#basic-requirements)
+1. [Further readings](#further-readings)
+1. [Sources](#sources)
+
 ## Basic requirements
 
 - a license file from HashiCorp
@@ -14,15 +20,22 @@ Self-hosted distribution of Terraform Cloud.
 ## Further readings
 
 - [Replicated]
+- [`tfe-admin`][tfe-admin]
 
 ## Sources
 
+All the references in the [further readings] section, plus the following:
+
 - [Terraform Enterprise documentation]
 
 <!-- project's references -->
 [terraform enterprise documentation]: https://developer.hashicorp.com/terraform/enterprise
 
+<!-- in-article references -->
+[further readings]: #further-readings
+
 <!-- internal references -->
 [replicated]: replicated.md
+[tfe-admin]: tfe-admin.md
 
 <!-- external references -->

knowledge base/tfe-admin.md

@@ -0,0 +1,34 @@
+# `tfe-admin`
+
+## Table of contents <!-- omit in toc -->
+
+1. [TL;DR](#tldr)
+1. [Further readings](#further-readings)
+1. [Sources](#sources)
+
+## TL;DR
+
+```sh
+# Reveal the Initial Admin Creation Token.
+tfe-admin retrieve-iact
+
+# Execute a health check.
+tfe-admin health-check
+```
+
+## Further readings
+
+- [Terraform Enterprise]
+
+## Sources
+
+All the references in the [further readings] section, plus the following:
+
+<!-- project's references -->
+<!-- in-article references -->
+[further readings]: #further-readings
+
+<!-- internal references -->
+[terraform enterprise]: terraform%20enterprise.md
+
+<!-- external references -->