Add logo to MDN Plus privacy template (#14398)

bedrock/privacy/templates/privacy/notices/mdn-plus.html

@@ -7,3 +7,4 @@
 {% extends "privacy/notices/base-notice-headings.html" %}
 
 {% set body_id = "mdn-plus" %}
+{% block article_header_logo %}{{ static('img/privacy/icon-mdn-plus.svg') }}{% endblock %}

media/img/privacy/icon-mdn-plus.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="56" height="56" viewBox="0 0 56 56"><path d="M8 0h40a8 8 0 0 1 8 8v40a8 8 0 0 1-8 8H8a8 8 0 0 1-8-8V8a8 8 0 0 1 8-8z" fill="#15141a"/><g fill="#ed3966"><path d="m22.42 12.537-9.567 30.882H8.919l9.569-30.887zM25.908 12.537v30.882h-3.48V12.537zM39.44 12.537l-9.568 30.882h-3.937l9.567-30.887z"/><path d="M42.919 12.537v30.882h-3.48V12.537z"/></g></svg>