Replaced row class with custom mixin, as using row to offset gutter widths has...

Replaced row class with custom mixin, as using row to offset gutter widths has side-effects in newer versions of bootstrap

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

-<!--.row to offset the app component's .container-fluid padding-->
-<div class="row">
-  <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>
+<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>
 </div>

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

+@import '../../../styles/mixins.scss';
+
+:host {
+  display: block;
+  @include negate-gutters();
+}

src/styles/_mixins.scss

+@import './variables.scss';
+@import '../../node_modules/bootstrap/scss/variables';
+@import '../../node_modules/bootstrap/scss/mixins';
+
+@mixin negate-gutters($gutters: $grid-gutter-widths) {
+  @each $breakpoint in map-keys($gutters) {
+    @include media-breakpoint-up($breakpoint) {
+      $gutter: map-get($gutters, $breakpoint);
+      margin-right: ($gutter / -2);
+      margin-left:  ($gutter / -2);
+    }
+  }
+}