Don't blockquote the sponsor list (#2292)

Author: ericholscher

docs/_templates/2025/sponsors-simplelist.rst

@@ -2,7 +2,7 @@
     {% if key in data.sponsors and data.sponsors[key] %}
 
       {% for sponsor in data.sponsors[key] %}
-        * `{{ sponsor.brand }} <{{ sponsor.link }}>`__
+* `{{ sponsor.brand }} <{{ sponsor.link }}>`__
       {% endfor %}
 
     {% endif %}