Use liquid include arguments for person display on 'about us' page

Author: rleh

_includes/persons.html

@@ -1,6 +1,6 @@
 <div class="container-fluid">
   <div class="row justify-content-center">
-    {% assign persons = site.data.persons | sort: 'order' %}
+    {% assign persons = include.persons | sort: 'order' %}
     {% for person in persons %}
     {% if person.active %}
     <div class="col-lg-3 col-md-6 col-12 p-3">

_layouts/aboutuspage.html

@@ -30,7 +30,7 @@ <h1>{{ page.slogan }}</h1>
     <section id="team">
       <h2 class="section-heading">Das Team</h2>
       <hr class="primary">
-      {% include persons.html %}
+      {% include persons.html persons=site.data.persons %}
     </section>
     <section id="history" class="py-0">
       <h2 class="section-heading">{{ page.historieheader }}</h2>