remove .title-logo-container

src/client/styles/scss/_page_growi.scss

@@ -1,23 +1,5 @@
 .growi {
   header {
-    div.title-logo-container {
-      display: none; // hide in default
-
-      a {
-        // centering
-        display: flex;
-        align-items: center;
-        justify-content: center;
-        width: 32px;
-        height: 32px;
-
-        img {
-          width: 16px;
-          height: 16px;
-        }
-      }
-    }
-
     ul.authors {
       padding-left: 1.5em;
       margin: 0;

src/server/views/layout-growi/widget/header.html

@@ -1,11 +1,6 @@
 <header id="page-header">
 
   <div class="d-flex align-items-center">
-    <div class="title-logo-container hidden-xs hidden-sm">
-      <a class="logo" href="/">
-        <div class="logo-mark">{% include '../../widget/logo.html' %}</div>
-      </a>
-    </div><!-- /.title-logo-container -->
 
     <div class="title-container mr-auto">
       <h1 class="title" id="revision-path"></h1>