remove custom sotd para duplicated in export

Author: mattgarrish

epub33/core/index.html

@@ -90,13 +90,7 @@
 			<p>This specification defines the authoring requirements for [=EPUB publications=] and represents the third
 				major revision of the standard.</p>
 		</section>
-		<section id="sotd" class="updateable-rec">
-			<p><span hidden="hidden" class="proposed-correction"></span>This document was published by the Publishing
-				Maintenance Working Group as a Recommendation using the <a
-					href="https://www.w3.org/policies/process/20231103/#recs-and-notes">Recommendation track</a>. It
-				includes <a href="https://www.w3.org/policies/process/20231103/#proposed-corrections">proposed
-					corrections.</a>.</p>
-		</section>
+		<section id="sotd" class="updateable-rec"></section>
 		<section id="sec-introduction">
 			<h2>Introduction</h2>