<button aria-label="Toggle the collapsible sidebar category &#x27;Tutorial - Basics&#x27;" type="button" class="clean-btn menu__caret"></button></div></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist" aria-expanded="false" href="/blocklyAutomation/help/docs/category/exercises">Exercises</a><button aria-label="Toggle the collapsible sidebar catego