add algolia faceting section in search page

[bathiesg]

---

title: "Recherche"
slug: search
handle: search
position: 150
listed: false
published: true
is_layout: false
sections_content:
searchkit_faceting:
settings:
title: "Search product"

---

{% extends 'layouts/default' %}

{% block 'body/content' %}
{% if site.metafields.elasticsearch.indices != null%}
{% section 'searchkit_faceting' %}
{% elsif site.metafields.algolia.indices != null %}
{% section 'algolia_faceting' %}
{% endif %}
{% endblock %}