📝 Add docs for using FastAPI Cloud (#14359)

scripts/docs.py

@@ -145,14 +145,20 @@ def build_lang(
 
 
 index_sponsors_template = """
-{% if sponsors %}
+### Keystone Sponsor
+
+{% for sponsor in sponsors.keystone -%}
+<a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}"></a>
+{% endfor %}
+### Gold and Silver Sponsors
+
 {% for sponsor in sponsors.gold -%}
 <a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}"></a>
 {% endfor -%}
 {%- for sponsor in sponsors.silver -%}
 <a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}"></a>
 {% endfor %}
-{% endif %}
+
 """