Fix docs

Author: cristianrgreco

docs/site/theme/partials/nav.html

@@ -18,6 +18,7 @@
 -->
 
 <!-- Determine class according to configuration -->
+{% import "partials/nav-item.html" as item with context %}
 {% set class = "md-nav md-nav--primary" %}
 {% if "navigation.tabs" in features %}
 {% set class = class ~ " md-nav--lifted" %}
@@ -45,8 +46,7 @@
   <ul class="md-nav__list" data-md-scrollfix>
     {% for nav_item in nav %}
     {% set path = "__nav_" ~ loop.index %}
-    {% set level = 1 %}
-    {% include "partials/nav-item.html" %}
+    {{ item.render(nav_item, path, 1) }}
     {% endfor %}
     <li class="community-callout-wrapper">
       <div class="community-callout">

mkdocs.yml

@@ -30,6 +30,8 @@ markdown_extensions:
   - pymdownx.superfences
   - pymdownx.tabbed:
       alternate_style: true
+  - toc:
+      permalink: true
 
 nav:
   - Home: index.md