Merge branch 'main' into gh-pages

Author: jgujerry

index.html

@@ -1692,6 +1692,19 @@ <h5 class="card-title"><a href="https://github.com/ludwig-ai/ludwig" class="text
           </div>
         </div>
 
+        <div class="col-12 col-6 col-sm-6 col-lg-3 mb-4">
+          <div class="card">
+            <div class="card-body text-center">
+              <a href="https://github.com/optuna/optuna" target="_blank">
+                <img class="card-img-top" src="static/image/logos/optuna.png" alt="Optuna">
+              </a>
+              <hr class="my-2">
+              <p class="card-text"><b><a href="https://optuna.org/" target="_blank">Optuna</a></b> is a hyperparameter optimization framework</p>
+              <p class="card-text"><small>An automatic hyperparameter optimization software framework, particularly designed for machine learning.</small></p>
+            </div>
+          </div>
+        </div>
+
       </div>
     </div>
     <!--End of ML, DL, and AI-->