Create a reference section

Added a reference section to doc

Closes-Bug: #2072354

Change-Id: I586364b118307469b8c3fcefada68df11aa854a6

doc/source/index.rst

@@ -99,6 +99,14 @@ Contributor Guide
 
    contributor/index
 
+References
+==========
+
+.. toctree::
+   :maxdepth: 2
+
+   references/index
+
 .. only:: html
 
    Indices and tables

doc/source/references/index.rst

@@ -0,0 +1,23 @@
+==========
+References
+==========
+
+This section contains reference materials for Ironic, including API documentation, CLI tools, configuration details, and more.
+
+Drivers, Hardware Types, and Hardware Interfaces
+------------------------------------------------
+:doc:`Drivers, Hardware Types, and Hardware Interfaces </admin/index>`
+
+Configuration Reference
+-----------------------
+:doc:`Configuration Reference </configuration/index>`
+
+API Reference
+-------------
+`API Reference <https://docs.openstack.org/api-ref/baremetal/>`_
+
+CLI References
+--------------
+- `Ironic CLI <https://docs.openstack.org/python-ironicclient/queens/cli/ironic_client.html>`_
+- :doc:`ironic-dbsync </cli/ironic-dbsync>`
+- `ironic-status <https://docs.openstack.org/python-ironicclient/queens/cli/ironic_client.html>`_