issue #1925 ee getting started missing content (#1975)

This change follows up on PR #1924 by restoring the literalinclude and
fixing the note that used invalid syntax.

docs/docsite/rst/getting_started_ee/build_execution_environment.rst

@@ -16,31 +16,14 @@ To build your first EE:
 
 #. Create a ``execution-environment.yml`` file that specifies dependencies to include in the image.
 
-   .. code-block:: yaml
-
-      version: 3
-
-      images:
-        base_image:
-          name: quay.io/fedora/fedora:latest
-
-      dependencies:
-        ansible_core:
-          package_pip: ansible-core
-        ansible_runner:
-          package_pip: ansible-runner
-        system:
-        - openssh-clients
-        - sshpass
-        galaxy:
-          collections:
-          - name: community.postgresql
+   .. literalinclude:: yaml/execution-environment.yml
+      :language: yaml
 
    .. note::
 
-     The `psycopg2-binary` Python package is included in the `requirements.txt` file for the collection.
-     For collections that do not include `requirements.txt` files, you need to specify Python dependencies explicitly.
-     See the `Ansible Builder documentation <https://ansible-builder.readthedocs.io/en/stable/definition/>`_ for details.
+      The `psycopg2-binary` Python package is included in the `requirements.txt` file for the collection.
+      For collections that do not include `requirements.txt` files, you need to specify Python dependencies explicitly.
+      See the `Ansible Builder documentation <https://ansible-builder.readthedocs.io/en/stable/definition/>`_ for details.
 
 #. Build a EE container image called ``postgresql_ee``.