[TASK] Display all documentation button in API

Author: linawolf

packages/typo3-api/template/components/header.html.twig

@@ -16,6 +16,7 @@
                 </div>
                 <div class="col-sm-9 col-md-8 col-lg-6">
                     <search role="search">
+                        <all-documentations-menu></all-documentations-menu>
                         <form action="https://docs.typo3.org/search/search" id="global-search-form" method="get">
                             <div class="sr-only"><label for="globalsearchinput">TYPO3 documentation...</label></div>
                             <div class="input-group mb-3 mt-sm-3">