Breadcrumb: Adjust Home to link to baseURL (#417)

Author: TasoOneAsia

layouts/partials/breadcrumb.html

@@ -1,6 +1,8 @@
 <nav aria-label="breadcrumb" class="breadcrumb" data-grid="wide">
     <ol class="breadcrumb">
-        <li><a href="/" alt="NGINX Docs Home">Home</a></li>
+        <li>
+            <a href="{{ .Site.BaseURL }}">Home</a>
+        </li>
         {{- define "breadcrumb" -}}
         {{- with .Parent -}}
             {{- template "breadcrumb" . -}}