feat(nav): refactor primary navigation to split labels + icons; remove redundant nav code

src/includes/layout/header.liquid

@@ -1,13 +1,23 @@
+{%- capture headerContent -%}
+  <img class="icon" src="{{ globals.cdn_url }}{{ globals.avatar_header }}?class=w200&v={% appVersion %}" alt"{{ globals.site_name }}" />
+  <span>Cory</span> <span>Dransfeldt</span>
+{%- endcapture -%}
 <section class="main-title">
   <h1>
     {%- if page.url == "/" -%}
-      {{ globals.site_name }}
+      {{ headerContent }}
     {%- else -%}
-      <a href="/" tabindex="0">{{ globals.site_name }}</a>
+      <a href="/" tabindex="0">{{ headerContent }}</a>
     {%- endif -%}
   </h1>
-  {% render "nav/primary.liquid",
+  {% render "nav/menu.liquid",
     page:page,
-    nav:nav
+    nav:nav.primary_icons
+    class:"icons"
   %}
 </section>
+{% render "nav/menu.liquid",
+  page:page,
+  nav:nav.primary
+  class:"primary"
+%}