Allow non-article pages to add breadcrumbs

src/_includes/global/content.njk

@@ -1,5 +1,4 @@
 <header class="main__header">
-    {% if isArticle %}
     {% if eleventyNavigation %}
         <ul class="breadcrumbs">
             {% set breadcrumbNavPages = collections.all | eleventyNavigationBreadcrumb(articleTitle) %}
@@ -12,6 +11,8 @@
         </ul>
     {% endif %}
 
+
+    {% if isArticle %}
         <h1>{{ articleTitle }}</h1>
         <div class="article__info">
             <p>Posted on {{ date | niceDate }} by {{ sitemeta.siteAuthor.name }}