Generate the breadcrumb by Liquid

also subtracted '/tabs/' from the tabs path

_includes/topbar.html

@@ -5,21 +5,42 @@
 <div id="topbar-wrapper" class="row justify-content-center topbar-down">
   <div id="topbar" class="col-11 d-flex h-100 align-items-center justify-content-between">
     <span id="breadcrumb">
-      {% for item in page.breadcrumb %}
-        {% if item.url %}
+
+    {% assign paths = page.url | split: '/' %}
+
+    {% if paths.size == 0 %}
+      <!-- index page -->
+      <span>{{ 'Posts' }}</span>
+    {% else %}
+
+      {% for item in paths %}
+
+        {% if forloop.first %}
+          {% unless page.layout == 'post' %}
+          <span>
+            <a href="{{ '/' | relative_url }}">{{ 'Home' }}</a>
+          </span>
+          {% endunless %}
+
+        {% elsif forloop.last %}
+          <span>{{ page.title }}</span>
+
+        {% else %}
         <span>
-          <a href="{{ site.baseurl }}{{ item.url | remove: '.html'}}">
-            {{ item.label }}
+          {% assign url = item %}
+          {% if item == 'posts' and page.layout == 'post' %}
+            {% assign url = '/' %}
+          {% endif %}
+          <a href="{{ url | relative_url }}">
+            {{ item | capitalize }}
           </a>
         </span>
-        {% else %}
-          <span>{{ item.label }}</span>
+
         {% endif %}
+
       {% endfor %}
 
-      {% unless page.layout == "home" %}
-        <span>{{ page.title }}</span>
-      {% endunless %}
+    {% endif %}
 
     </span><!-- endof #breadcrumb -->