Updated documentation.

index.html

@@ -14,6 +14,7 @@
       <h1 class="project-name">Sequence Matrix</h1>
       <h2 class="project-tagline">Assemble multigene/multitaxon phylogenetic datasets easily</h2>
       <a href="https://github.com/gaurav/taxondna" class="btn">View on GitHub</a>
+      <a href="https://github.com/gaurav/taxondna/releases" class="btn">Download releases</a>
       <a href="https://github.com/gaurav/taxondna/zipball/master" class="btn">Download source as .zip</a>
       <a href="https://github.com/gaurav/taxondna/tarball/master" class="btn">Download source as .tar.gz</a>
     </section>
@@ -52,6 +53,14 @@ <h1>
 </li>
 </ul>
 
+<h1>What about Species Identifier?</h1>
+
+<p>Species Identifier is no longer being actively maintained. If you want to
+repeat the analyses in 
+<a href="http://dx.doi.org/10.1080/10635150600969864">Meier <em>et al</em>, 2006</a>,
+you can download <a href="https://github.com/gaurav/taxondna/releases">the latest release</a>.
+</p>
+
 <h1>
 <a id="problems-let-us-know" class="anchor" href="#problems-let-us-know" aria-hidden="true"><span class="octicon octicon-link"></span></a>Problems? Let us know!</h1>