Make logo link to home page of docs.typo3.org

Author: tmotyl

templates/partial/base/page_header.html.twig

@@ -2,7 +2,7 @@
     <div class="page-header-inner">
         <div class="row">
             <div class="col-sm-6 col-lg-7">
-                <a class="logo" href="{{ path('index') }}" title="TYPO3 Documentation">
+                <a class="logo" href="/" title="TYPO3 Documentation">
                     <img alt="TYPO3 Logo" class="logo-image"
                          height="130" src="https://typo3.azureedge.net/typo3documentation/theme/sphinx_typo3_theme/4.5.1/img/typo3-logo.svg" width="484"/>
                 </a>