fix formatting of working draft line

Author: dlemire60

openc2-impl-https-v1.0.html

@@ -23,6 +23,7 @@ <h1 class="title">Specification for Transfer of OpenC2 Messages via HTTPS Versio
 <nav id="TOC" role="doc-toc">
 <ul>
 <li><a href="#specification-for-transfer-of-openc2-messages-via-https-version-10">Specification for Transfer of OpenC2 Messages via HTTPS Version 1.0</a><ul>
+<li><a href="#working-draft-04">Working Draft 04</a></li>
 <li><a href="#xx-march-2019">xx March 2019</a><ul>
 <li><a href="#specification-uris">Specification URIs</a><ul>
 <li><a href="#this-version">This Version:</a></li>
@@ -79,7 +80,7 @@ <h1 class="title">Specification for Transfer of OpenC2 Messages via HTTPS Versio
 <p><img src="http://docs.oasis-open.org/templates/OASISLogo-v2.0.jpg" alt="OASIS Logo" /></p>
 <hr />
 <h1 id="specification-for-transfer-of-openc2-messages-via-https-version-10">Specification for Transfer of OpenC2 Messages via HTTPS Version 1.0</h1>
-<p>Working Draft 04</p>
+<h2 id="working-draft-04">Working Draft 04</h2>
 <h2 id="xx-march-2019">xx March 2019</h2>
 <h3 id="specification-uris">Specification URIs</h3>
 <h4 id="this-version">This Version:</h4>