Add recommendation as a note

docs/installation.rst

@@ -13,21 +13,19 @@ Requirements
 - The ``--container-runtime`` option must correspond to the containerization tool you use.
 - ``ansible-builder`` version ``3.x`` requires Python ``3.9`` or higher.
 
-Recommended Installation Method
-********************************
+.. note::
 
-The **recommended** approach to install `ansible-builder` is using the
-`ansible-dev-tools` package.
-`Ansible Development Tools (ADT) https://ansible.readthedocs.io/projects/dev-tools/`
-aims to streamline the setup and usage of several tools needed in order to
-create `Ansible https://www.ansible.com` content. ADT combines critical Ansible
-development packages into a unified Python package.
+   The **recommended** approach to install ``ansible-builder`` is using the
+   ``ansible-dev-tools`` package.
+   `Ansible Development Tools (ADT) <https://ansible.readthedocs.io/projects/dev-tools/>`_
+   aims to streamline the setup and usage of several tools needed in order to
+   create `Ansible <https://www.ansible.com>`_ content. ADT combines critical Ansible
+   development packages into a unified Python package.
 
-.. code-block:: shell
-
-   # This also installs ansible-core if it is not already installed
-   $ pip3 install ansible-dev-tools
+   .. code-block:: shell
 
+      # This also installs ansible-core if it is not already installed
+      $ pip3 install ansible-dev-tools
 
 Install from PyPi
 *****************