Recommend sphinxcontrib.jquery in CHANGES

Author: AA-Turner

CHANGES

@@ -18,6 +18,13 @@ Incompatible changes
   ``jQuery``, ``$``, or ``$u`` global objects, you need to update your
   JavaScript to modern standards, or use the mitigation below.
 
+  The first option is to use the sphinxcontrib.jquery_ extension, which has been
+  developed by the Sphinx team and contributors. To use this, add
+  ``sphinxcontrib.jquery`` to the ``extensions`` list in ``conf.py``, or call
+  ``app.setup_extension("sphinxcontrib.jquery")`` if you develop a Sphinx theme
+  or extension.
+
+  The second option is to manually ensure that the frameworks are present.
   To re-add jQuery and underscore.js, you will need to copy ``jquery.js`` and
   ``underscore.js`` from `the Sphinx repository`_ to your ``static`` directory,
   and add the following to your ``layout.html``:
@@ -30,6 +37,8 @@ Incompatible changes
          {{ super() }}
      {%- endblock %}
 
+  .. _sphinxcontrib.jquery: https://github.com/sphinx-contrib/jquery/
+
   Patch by Adam Turner.
 * #10471, #10565: Removed deprecated APIs scheduled for removal in Sphinx 6.0. See
   :ref:`dev-deprecated-apis` for details. Patch by Adam Turner.