Added a link to the Code wiki

	modified:   documentation.html

Author: Jose Ramos-Mendez

documentation.html

@@ -45,6 +45,13 @@ <h4>Official Manual</h4>
               The canonical reference for physics models, geometry components, scoring functions, graphics and release notes lives on Read the Docs.
             </p>
             <p><a href="https://opentopas.readthedocs.io/en/latest/" target="_blank" rel="noopener">OpenTOPAS on ReadTheDocs →</a></p>
+            <h4>Code Wiki (automatically generated by Gemini)</h4>
+            <p>
+              A description of the base code highlighting features can be found in this link.
+            </p>
+            <p><a href="https://codewiki.google/github.com/opentopas/opentopas" target="_blank" rel="noopener">OpenTOPAS on Code Wiki →</a></p>
+
+
           </article>
 
           <div class="install-row">