show breadcrumb nav also on list pages

- specifically section pages
- should not display on home(index)

layouts/_default/list.html

@@ -6,6 +6,7 @@
 
 {{- if not .IsHome | and .Title }}
 <header class="page-header">
+  {{- partial "breadcrumbs.html" . }}
   <h1>{{ .Title }}</h1>
   {{- if .Description }}
   <div class="post-description">