Update documentation

Author: lovelydinosaur

roadmap/index.html

@@ -32,10 +32,12 @@
         <main>
             <h1 id="roadmap"><a class="toclink" href="#roadmap">Roadmap</a></h1>
 <p>This is the version 2.0 prelease, currently in-progress.</p>
+<p>Notable points to expand on...</p>
 <ul>
 <li>Authoring &amp; distributing themes.</li>
 <li>Managing search &amp; search indexes.</li>
 <li>Configuration.</li>
+<li>Legacy version support.</li>
 <li>Build out the shortcodes functionality.</li>
 </ul>