feat: More glass-like navbar, support for author set in front matter, remove option to disable nav icons

templates/blog.html

@@ -8,6 +8,10 @@
     <time datetime='{{ page.date | date(format='%+') }}' pubdate>
       {{- page.date | date(format=config.extra.date_format) -}}
     </time>
+    {%- if page.authors %}
+      <span>•</span>
+      <span>Author: {{ page.authors[0] }}</span>
+    {%- endif %}
     {%- if page.taxonomies %}
       {%- for name, taxon in page.taxonomies %}
       <span>•</span>