Adding div to "sotd"

EditorsDraft/edit.html

@@ -236,6 +236,9 @@
        <h2>Status of This Document</h2>
 Contributions to this document are not only welcomed but are actively solicited. Please add any solutions, comments, or improvements you might have via [GitHub Issues](https://github.com/openactive/modelling-opportunity-data/issues)
 and pull requests. The source code is available on [GitHub](https://github.com/openactive/modelling-opportunity-data).
+<div class="note">
+This document represents a published Candidate Release, including minor non-breaking clarifications that build on the version released at [https://www.openactive.io/open-booking-api](https://www.openactive.io/open-booking-api). This Candidate Release is published for the purposes of creating accompanying tooling and gathering implementation experience, and will be updated with further clarifications and minor technical improvements based on implementation feedback. We encourage developers to implement this API and share their experience.
+</div>
     </section>
 
     <section class="informative">