Add EE Getting started references to docs (#1576)

* Add EE Getting started references to docs

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* Fix

* Fix

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docs/faq.md

@@ -2,6 +2,17 @@
 
 [TOC]
 
+## Execution environments
+
+### What is an execution environment?
+
+An execution environment is a container image serving as an Ansible control
+node.
+
+See the
+[Getting started with Execution Environments guide](https://docs.ansible.com/ansible/devel/getting_started_ee/index.html)
+for details.
+
 ## The `ansible.cfg` file
 
 ### Where should the `ansible.cfg` file go when using an execution environment?

docs/index.md

@@ -1,15 +1,18 @@
 # Ansible Navigator Documentation
 
-`ansible-navigator` is a command based tool for creating, reviewing, and
-troubleshooting Ansible content, including inventories, playbooks, and
-collections.
-
-A text-based user interface (TUI) for Ansible.
+`ansible-navigator` is a command-line tool and a text-based user interface (TUI)
+for creating, reviewing, running and troubleshooting Ansible content, including
+inventories, playbooks, collections, documentation and container images
+(execution environments).
 
 A demo of the interface can be found [on YouTube][yt demo].
 
 [yt demo]: https://www.youtube.com/watch?v=J9PBKi8ydi4
 
+To learn how to easily start leveraging the container technology with
+`ansible-navigator`, see the
+[Getting started with Execution Environments guide](https://docs.ansible.com/ansible/devel/getting_started_ee/index.html).
+
 - [Installation](installation.md)
 - [Settings](settings.md)
 - [Subcommands](subcommands.md)

src/ansible_navigator/configuration_subsystem/navigator_configuration.py

@@ -103,7 +103,11 @@ class Internals:
 navigator_subcommands = [
     SubCommand(
         name="builder",
-        description="Build execution environment (container image)",
+        description=(
+            "Build [execution environment]"
+            "(https://docs.ansible.com/ansible/devel/getting_started_ee/index.html) "
+            "(container image)"
+        ),
         epilog=(
             "Note: 'ansible-navigator builder' additionally supports"
             " the same parameters as the 'ansible-builder' command."