update index file

Author: rpanackal

sample-code/spring-app/src/main/resources/static/index.html

@@ -567,17 +567,6 @@ <h5 class="mb-1">OpenAI</h5>
                                     </div>
                                 </div>
                             </li>
-                            <li class="list-group-item">
-                                <div class="info-tooltip">
-                                    <button type="submit" formaction="/chatCompletionTool"
-                                            class="link-offset-2-hover link-underline link-underline-opacity-0 link-underline-opacity-75-hover endpoint">
-                                        <code>/chatCompletionTool</code>
-                                    </button>
-                                    <div class="tooltip-content">
-                                        Chat request to OpenAI with a tool.
-                                    </div>
-                                </div>
-                            </li>
                             <li class="list-group-item">
                                 <div class="info-tooltip">
                                     <button type="submit" formaction="/chatCompletionToolExecution"