more layout fine tuning

_includes/body/breadcrumbs.html

@@ -0,0 +1,19 @@
+{% assign crumbs = include.url | remove:'/index.html' | split: '/' %}
+{% if crumbs.size > 1 %}
+  <nav id="breadcrumbs" class="screen-only"><ul>
+    <li><a href="{{ '/' | relative_url }}">{{ site.data.strings.breadcrumbs_home | default:'home' }}</a></li>
+    {% for crumb in crumbs offset: 1 %}
+      <li>
+        {% unless forloop.last %}
+          <span>{{ site.data.strings.breadcrumbs_separator | default:'/' }}</span>
+          {% assign crumb_limit = forloop.index | plus: 1 %}
+          {% capture href %}{% for crumb in crumbs limit: crumb_limit %}{{ crumb | append: '/' }}{% endfor %}{% endcapture %}
+          <a href="{{ href | relative_url }}">{{ crumb | url_decode }}</a>
+        {% else %}
+          <span>{{ site.data.strings.breadcrumbs_separator | default:'/' }}</span>
+          <span>{{ crumbs | reverse | first | url_decode }}</span>
+        {% endunless %}
+      </li>
+    {% endfor %}
+  </ul></nav>
+{% endif %}

_layouts/about.html

@@ -0,0 +1,47 @@
+---
+# Copyright (c) 2018 Florian Klampfer <https://qwtel.com/>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+layout: base
+---
+
+<article class="page mb6" role="article">
+  {% if content contains "<!--author-->" %}
+    {% assign plugins = site.plugins | default:site.gems %}
+    {% assign author = site.data.authors[page.author] | default:site.data.authors.first[1] | default:site.author %}
+    {% capture author_x %}
+      {% if author.picture %}
+        {% include_cached components/hy-img.html class="avatar" img=author.picture alt=author.name %}
+      {% elsif plugins contains 'jekyll-avatar' %}
+        {% assign avatar = author.social.github | default:author.github.username | default:author.github %}
+        {% include components/avatar-tag.html user=avatar %}
+      {% endif %}
+
+      {{ author.about | markdownify }}
+    {% endcapture %}
+    {% assign content = content | replace:"<!--author-->", author_x %}
+  {% endif %}
+
+{% if page.title && page.title != '' %}
+  <header>
+    <h1 class="page-title">{{ title }}</h1>
+    {% include components/message.html text=page.description hide=page.hide_description %}
+  </header>
+{% endif %}
+  {{ content }}
+</article>
+
+{% include components/dingbat.html %}
+{% include body/comments.html %}