added new dspace logo to home page news section

src/app/header/header.component.html

@@ -4,8 +4,7 @@
       <span class="navbar-toggler-icon fa fa-bars fa-fw" aria-hidden="true"></span>
     </button>
     <div [ngClass]="{'clearfix': !(isNavBarCollapsed | async)}">
-      <a class="navbar-brand" routerLink="/home">
-        <!-- TODO: add logo here -->{{ 'title' | translate }}</a>
+      <a class="navbar-brand" routerLink="/home">{{ 'title' | translate }}</a>
     </div>
     <div [ngbCollapse]="(isNavBarCollapsed | async)" class="collapse navbar-collapse" id="collapsingNav">
       <ul class="navbar-nav mr-auto">

src/app/home/home-news/home-news.component.html

 <div class="jumbotron jumbotron-fluid">
   <div class="container-fluid">
-    <h1 class="display-3">Welcome to DSpace</h1>
-    <p class="lead">DSpace is an open source software platform that enables organisations to:</p>
-    <ul>
-      <li>capture and describe digital material using a submission workflow module, or a variety
-        of
-        programmatic ingest options
-      </li>
-      <li>distribute an organisation's digital assets over the web through a search and retrieval
-        system
-      </li>
-      <li>preserve digital assets over the long term</li>
-    </ul>
+    <div class="row">
+      <div class="dspace-logo-container">
+        <img src="assets/images/dspace-logo.png" />
+      </div>
+      <div>
+        <h1 class="display-3">Welcome to DSpace</h1>
+        <p class="lead">DSpace is an open source software platform that enables organisations to:</p>
+      </div>
+    </div>
+    <div class="row">
+      <ul>
+        <li>capture and describe digital material using a submission workflow module, or a variety of programmatic ingest options
+        </li>
+        <li>distribute an organisation's digital assets over the web through a search and retrieval system
+        </li>
+        <li>preserve digital assets over the long term</li>
+      </ul>
+    </div>
   </div>
 </div>

src/app/home/home-news/home-news.component.scss

 @import '../../../styles/mixins.scss';
-
 :host {
   display: block;
   @include negate-gutters();
 }
+
+.dspace-logo-container {
+  margin: 10px 20px 0px 20px;
+}
+
+.dspace-logo-container img {
+  max-height: 110px;
+  max-width: 110px;
+}