FAXE-381: Changed class names

Author: Simon L. Lange

web/themes/custom/fds_faxe_theme/templates/entities/contact/os2web-contact.html.twig

@@ -1,10 +1,10 @@
 {% set modalId = 'modal-' ~ random() %}
 
 <div{{ attributes.addClass('os2web_contact os2web-contact') }}>
-  <div class="box__heading">
+  <div class="sidebar__box-heading">
   {{ content.field_os2web_contact_heading }}
   </div>
-  <div class="box__body">
+  <div class="sidebar__box-body">
     {{ content.field_os2web_contact_body }}
     {{ content.field_os2web_contact_phone }}
     {{ content.field_os2web_contact_email }}