Add link to IQ-GPT

Author: bqminh

index.html

@@ -14,7 +14,7 @@
 <div class="container-fluid">
     <div class="row">
         <div class="col">
-            <h1><img src="assets/img/iqtree-logo.svg" width="200"> IQ-TREE</h1>
+            <h1><img src="assets/img/iqtree-logo.svg" width="150"> IQ-TREE</h1>
             <h3>Efficient software for phylogenomic inference</h3>
             <h3>Latest release {{page.version_new}} ({{page.releasedate_new}})</h3>
             <p>
@@ -32,6 +32,9 @@ <h3>Legacy release {{page.version}} ({{page.releasedate}})</h3>
             <a id="downloadall" href="#download" class="btn btn-primary btn-lg" role="button">All Downloads</a>
             <a href="doc/" class="btn btn-primary btn-lg" role="button">Documentation</a>
             </p>
+            <p>
+            <a href="https://chatgpt.com/g/g-aZvnPPUW1-iq-gpt" class="btn btn-success btn-lg" role="button" target="_blank">Ask questions with IQ-GPT <span class="badge text-bg-danger">New!</span></a>
+            </p>
         </div>
     </div><!-- /row -->
 </div> <!-- /container -->