Update Doxygen docs.

docs/index.html

@@ -85,7 +85,7 @@
 </div>
 <div class="textblock"><h1><a class="anchor" id="introduction"></a>
 Introduction</h1>
-<p>This documentation combines end user and developer documentation into a single reference.</p>
+<p>This documentation combines end user and developer documentation into a single reference. The code for <a href="https://github.com/ORNL-Fusion/Stellarator-Tools">Stellarator-Tools</a> is hosted on GitHub.</p>
 <h1><a class="anchor" id="user"></a>
 User manuals</h1>
 <p>These manuals cover topics for end users on how to operate V3FIT.</p><ul>

docs/md_README.html

@@ -83,6 +83,7 @@
 <h1><a class="anchor" id="autotoc_md7"></a>
 Documentation</h1>
 <ul>
+<li><a href="https://ornl-fusion.github.io/Stellarator-Tools-Docs/">Stellarator-Tools-Docs</a> Documentation for the Stellarator Tools suite of codes.</li>
 <li><a href="https://github.com/jonathanschilling/vmec-internals">VMEC-internals</a> Some VMEC-internal documentation</li>
 </ul>
 <h1><a class="anchor" id="autotoc_md8"></a>